Summary of Doppler images of late-type stars


(May 2002)

 

Doppler images of late-type stars (as of May 2002).

Star Typea Prot v sin i M-Kclass
Epoch Delta V i Spotsb Reference


HD 31993 Single 27.55 33 K2 III
Nov 1996 0.01 65o H,L Kratzwald (2002)

KU Peg RS CVn 24.96 28.2 G9 II-III
Nov 1996 0.07 mag 50o P,H Weber& Strassmeier (2001)
Dec 1996 0.04 50o P,H Weber& Strassmeier (2001)

IM Peg RS CVn 24.65 26.5 K2 III
Aug 1996 ? 70o H Berdyugina et al. (2001a)
Nov 1996 0.4 50o H Weber (2002)
Dec 1996 ? 70o H Berdyugina et al. (2001a)
Dec 1996 0.4 50o H Weber (2002)
Aug 1997 0.2 70o H Berdyugina et al. (2001a)
Dec 1997 ... 70o H Berdyugina et al. (2001a)
Jul 1998 ... 70o H Berdyugina et al. (2001a)
Sep 1998 ... 70o H Berdyugina et al. (2000)
Jul 1999 ... 70o H Berdyugina et al. (2000)
Sep 1999 ... 70o H Berdyugina et al. (2000)

HK Lac RS CVn 24.4 20 K0III
Nov 1996 0.1 65o H,L Weber et al. (2001)
Dec 1996 0.08 65o H,L Weber et al. (2001)
Jan 1997 0.05 65o H,L Weber et al. (2001)
Jan 1998 0.27 65o H,L Weber et al. (2001)

XX Tri RS CVn 24.0 21 K0 III
Dec 1997 0.63 60o P-H,Lw Strassmeier (1999)

HD208472 RS CVn 22.4 21 G8III
Nov 1996 0.2 45o H Weber (2002)

sigma Gem RS CVn 19.6 27.5 K1 III
Dec 1991 0.17 60o H,L Hatzes (1993)
Nov 1996 0.10 60o H,L Kővári et al. (2001)
No/De 96 0.09 60o H,L Kővári et al. (2001)
Dec 1996 0.09 60o H,L Kővári et al. (2001)
De/Ja 96/97 0.08 60o H,L Kővári et al. (2001)

CM Cam Eff.-single 16.0 47 G8 III-II
Mar 1994 0.05 60o P,H,L Strassmeier et al. (1998)
Mar 1995 ... 60o P,H,L Strassmeier et al. (1998)
Jan 1996 0.05 60o H,L Strassmeier et al. (1998)
Apr 1997 0.02 60o H,L Strassmeier et al. (1998)

IL Hya RS CVn 12.7 26.5 K0 III-IV
Mar 1994 0.10 55o P,H,L Weber & Strassmeier (1998)
Mar 1995 0.17 55o P,H,L Weber & Strassmeier (1998)

HU Vir RS CVn 10.4 25 K0 III-IV
Apr 1991 0.23 65o P,H Strassmeier (1994)
Apr 1991 0.23 65o P,H Strassmeier (1994)
Feb 1995 ... 55o P,H Hatzes (1998)

YY Men FK Com 9.55 50 K2 III
Jan 1987 0.3 65o H,L Piskunov et al. (1990)
Sep 1990 ... 35o P,L Kürster & Dennerl (1993)

DF Tau CTTS 8.5 25 M0
Nov 1994 ... 60o HLw Unruh et al. (1998)

IN Vir RS CVn 8.23 24 K2-3 IV
Mar 1994 0.16 60o P,L Strassmeier (1997)

DM UMa RS CVn 7.50 26 K0-1 IV-III
Jan 1993 0.2 40o P,L Hatzes (1995a)

II Peg RS CVn 6.724 23 K2 IV
Aug 1992 ? 60o H Berdyugina et al. (1998)
Oct 1992 ... 65o P,H,L Hatzes (1995b)
Sep 1993 ... 65o P,H,L Hatzes (1995b)
Oct 1993 0.27 60o H Zboril et al. (2002)
Dec 1993 ... 60o H Berdyugina et al. (1998)
Jul 1994 ? 60o H Berdyugina et al. (1998)
Sep 1994 ... 65o H,L Hatzes (1995b)
Nov 1994 ... 60o H Berdyugina et al. (1998)
Jan 1995 ... 60o H Berdyugina et al. (1998)
Jul 1995 ? 60o H Berdyugina et al. (1998)
Oct 1995 ? 60o H,L Berdyugina et al. (1998)
Jul 1996 0.27 60o H Berdyugina et al. (1998)
Oct 1996 0.27 60o H Berdyugina et al. (1998)
Nov 1996 0.3 60o P,H Weber (2001)
Jun 1997 0.28 60o H,L Berdyugina et al. (1999)
Aug 1997 0.30 60o H Berdyugina et al. (1999)
Dec 1997 0.35 60o H Berdyugina et al. (1999)
Jul 1998 0.22 60o H,L Berdyugina et al. (1999)
Oct 1998 0.30 60o H Berdyugina et al. (1999)
Nov 1998 0.30 60o H Berdyugina et al. (1999)

UX Ari RS CVn 6.44 39 K0 IV
1983-84 0.3 60o H,L Noah et al. (1987)
Aug 1986 ... 60o P,L Vogt & Hatzes (1990)
Nov 1986 ... 60o P,L Vogt & Hatzes (1990)
Jan 1987 ... 60o P,H,L Vogt & Hatzes (1990)
Nov 1995 ... 60o H,L Aarum et al. (1999)
Dec 1996 ... 60o H,L Aarum et al. (1999)

IN Com CBPN 5.91 67 G5 III
Mar 1994 0.1 45o P,L Strassmeier et al. (1997)

Par 1724 WTTS 5.68 71 K0 III
Jan 1996 0.35 62o H,L Neuhäuser et al. (1998)
Jan 1996 0.35 62o H,L Stout-Batalha (1997)

UZ Lib RS CVn 4.768 67 K0 III
Mar 1994 0.10 30o P,L Strassmeier (1996)
Jan 1996 0.14 50o P,L Olah et al. (2002)
May 1996 0.12 50o P,L Olah et al. (2002)
Apr 1997 0.15 50o P,L Olah et al. (2002)
Apr 1998 0.13 50o P,L Olah et al. (2002)
Apr 1998 0.13 50o P,L Olah et al. (2002)
Apr 2000 0.14 50o P,L Olah et al. (2002)
May 2000 0.14 50o P,L Olah et al. (2002)

Sz 68 CTTS 3.9 40 K2 IV
Jul 1995 ... 70o P,H,L Johns-Krull & Hatzes (1997)

V1355 Ori RS CVn 3.858 41 K0-2 IV
Apr 1997 0.18 50o P,H Strassmeier (2000)
Apr 1998 0.25 50o P,H,L Strassmeier (2000)
Feb 1999 0.06 50o P,H,L Strassmeier (2000)

HD199178 FK Com 3.32 71.5 G5 III-IV
1985 ... 80o P,L Vogt (1988)
Aug 1988 0.05 40o P,H,L Strassmeier et al. (1999)
Apr 1989 0.08 40o P,H,L Strassmeier et al. (1999)
May 1989 0.05 40o P,H,L Strassmeier et al. (1999)
May 1990 0.06 40o P,H,L Strassmeier et al. (1999)
Jul 1994 0.08 60o P-H,L Hackman et al. (2001)
Aug 1994 0.07 60o P-H Hackman et al. (2001)
Nov 1994 ... 60o H Hackman et al. (2001)
Jul 1995 0.11 60o H,L Hackman et al. (2001)
Apr 1997 0.12 40o P,H,L Strassmeier et al. (1999)

TY Pyx A BY Dra 3.20 35 G5IV
Apr 1997 ... 88o L Piskunov et al. (2001)
TY Pyx B BY Dra 3.20 35 G5IV
Apr 1997 ... 88o H Piskunov et al. (2001)

SU Aur CTTS 2.9 60 G2 III
Nov 1994 ... 80o L Petrov et al. (1996)
Nov 1996 ... 60o H,L Unruh et al. (2002)

V711 Tau RS CVn 2.84 41 K1 IV
Aug 1981 0.10 33o P,H,L Vogt et al. (1999)
Oct 1981 0.2 33o P,L Vogt & Penrod (1983)
Sep 1982 0.07 33o P,H Vogt et al. (1999)
Sep 1983 ... 33o H Gondoin (1986)
Oct 1984 0.07 33o P,H,L Vogt et al. (1999)
Oct 1985 0.08 33o P,H Vogt et al. (1999)
Aug 1986 0.10 33o P,H,L Vogt et al. (1999)
Jan 1987 0.06 33o P,H,L Vogt et al. (1999)
Sep 1987 0.03 33o P,H,L Vogt et al. (1999)
Oct 1988 0.08 33o P,H,L,Lw Vogt et al. (1999)
1988-91 0.1 33o P,L Donati et al. (1992)
Feb 1989 0.07 33o P,H,L,Lw Vogt et al. (1999)
Sep 1989 0.11 33o P,H,L Vogt et al. (1999)
Oct 1989 0.07 33o P,H,L Vogt et al. (1999)
Nov 1989 0.08 33o P,H,L Vogt et al. (1999)
Dec 1989 0.1 33o P,L Jankov & Donati (1995)
Sep 1990 ... 33o P,H,L Vogt et al. (1999)
Oct 1990 ... 33o P,H,L Vogt et al. (1999)
Dec 1990 ... 33o P,H,L Vogt et al. (1999)
Jan 1991 0.08 33o P,H Vogt et al. (1999)
Oct 1991 ... 33o P,H,L Vogt et al. (1999)
Nov 1991 ... 33o P,H,L Vogt et al. (1999)
Dec 1991 ... 44o P,H,L Donati (1999)
Jan 1992 ... 33o P,H,L Vogt et al. (1999)
Sep 1992 ... 33o P,H,L Vogt et al. (1999)
Oct 1992 0.07 33o P,H,L Vogt et al. (1999)
Dec 1992 0.07 33o P,H,L Vogt et al. (1999)
Dec 1992 ... 44o P,H,L Donati (1999)
Dec 1992 0.06 33o P,L Jankov & Donati (1995)
Feb 1993 ... 33o P,H,L Vogt et al. (1999)
Dec 1993 ... 44o P,H,L Donati (1999)
Dec 1995 ... 44o P,H,L Donati (1999)
Nov 1996 0.2 40o P,H,L Strassmeier & Bartus (2000)
No/De 96 0.2 40o P,H,L Strassmeier & Bartus (2000)
Dec 1996 0.2 40o P,H Strassmeier & Bartus (2000)
Dec 1996 ... 44o P,H,L Donati (1999)
Feb 1998 ... 44o P,H,L Petit et al. (2002)
Jan 1999 ... 44o P,H,L Petit et al. (2002)
Feb 2000 ... 44o P,H,L Petit et al. (2002)

CF Tuc RS CVn 2.80 35 K4 IV
Oct 1990 ... 64o H,L Kürster & Dennerl (1993)

V830 Tau WTTS 2.75 34 M0-1
Jan 1997 0.40 80o H,L Hatzes (2001)

EK Dra Single 2.60 17.3 G1.5V
Mar 1995 0.10 60o P,H,L Strassmeier & Rice (1998a)

AG Dor BY Dra 2.562 18 K0V
Nov 1992 ... 55o P,L Washuettl & Strassmeier (2001)

FK Com FK Com 2.400 155 G4 III
1989 ... 75o H,L Piskunov et al. (1994)
Aug 1994 0.15 60o H,L Korhonen et al. (1999)
Jul 1995 0.20 60o P-H,L Korhonen et al. (1999)
Jul 1996 0.20 60o H,L Korhonen et al. (2000)
Aug 1996 0.20 60o H,L Korhonen et al. (2000)
Apr 1997 0.10 60o P-H,L Korhonen et al. (2000)
Jun 1997 0.07 60o P-H,L Korhonen et al. (2000)
Jan 1998 0.08 60o P-H,L Korhonen et al. (2001)

EI Eri RS CVn 1.945 51 G5 IV
Oct 1984 0.1 46o P,H Hatzes & Vogt (1992)
Nov 1985 0.1 46o P,H Hatzes & Vogt (1992)
Oct 1986 ... 46o P,H Hatzes & Vogt (1992)
Jan 1987 ... 46o P,H Hatzes & Vogt (1992)
Sep 1987 ... 46o P,L Hatzes & Vogt (1992)
Dec 1987 0.05 46o P,H Strassmeier (1990)
Jan 1988 0.15 46o P,H,L Strassmeier et al. (1991)
Nov 1988 0.15 46o P,H,L Strassmeier et al. (1991)
Dec 1988 0.10 46o P,H,L Strassmeier et al. (1991)
Jan 1989 ... 53o P,H,L Washuettl & Strassm. (2002)
No/De 1989 ... 53o P,H,L Washuettl & Strassm. (2002)
Jan 1990 ... 53o P,H,L Washuettl & Strassm. (2002)
Oc/No 1990 ... 53o P,H Washuettl & Strassm. (2002)
Feb 1995 0.07 46o P,H,L Washuettl et al. (2001)
Jan 1996 0.09 46o P,H,L Washuettl et al. (1998)
Nov 1996 0.09 46o P,H,L Washuettl et al. (1998)
No/De 96 0.06 46o P,H,L Washuettl et al. (1998)
Dec 1996 0.06 46o P,H,L Washuettl et al. (1998)
Dec 1997 0.08 46o P,H,L Washuettl et al. (2001)
Nov 1998 ... 46o P,H,L Washuettl et al. (2002)

V410 Tau WTTS 1.872 77 K4
Jan 1990 0.4 70o P Joncour et al. (1994b)
Nov 1992 0.37 70o H,L Strassmeier et al. (1994)
Dec 1993 0.5 70o (P),H,L Rice & Strassmeier (1996)
Jan 1994 ... 54o (P),H,L Hatzes (1995d)

V824 Ara A WTTS 1.68 37 G5 IV
Sep 1990 ... 55o P,L Hatzes & Kürster (1999)
May 1996 0.1 50o P,L Strassmeier & Rice (2000)

V824 Ara B WTTS 1.68 34 K0 V-IV
Sep 1990 ... 55o P,L Kürster et al. (1992)
Sep 1990 ... 55o P,L Hatzes & Kürster (1999)
May 1996 0.1 50o H,L Strassmeier & Rice (2000)

LQ Hya Single 1.61 27 K2 V
Jan 1991 0.1 70o P-H,L Strassmeier et al. (1993)
Feb 1991 ... 75o P-H,L Saar et al. (1994)
May 1991 ... 75o H,L Saar et al. (1994)
Dec 1991 ... 55o L Donati (1999)
Dec 1992 ... 55o P,H,L Donati (1999)
Dec 1993 ... 55o P,H,L Donati (1999)
May 1993 ... 75o P,L Saar et al. (1994)
Nov 1993 ? 55o H Berdyugina et al. (2001b)
Jan 1994 ? 55o H Berdyugina et al. (2001b)
May 1994 ? 55o H Berdyugina et al. (2001b)
Jan 1995 ? 55o H Berdyugina et al. (2001b)
Mar 1995 0.08 65o P-H,L Rice & Strassmeier (1998)
May 1995 ? 55o H Berdyugina et al. (2001b)
Oct 1995 ? 55o H Berdyugina et al. (2001b)
Dec 1995 ... 55o P,H,L Donati (1999)
Dec 1996 ... 55o P,L Donati (1999)
Oct 1998 ? 55o H Berdyugina et al. (2001b)
Mar 1999 ? 55o H Berdyugina et al. (2001b)
Jun 1999 ? 55o H,L Berdyugina et al. (2001b)
Jan 2000 0.10 65o L Kovári et al. (2002)
Apr 2000 0.14 65o H,L Kovári et al. (2002)
May 2000 0.14 65o H,L Kovári et al. (2002)

HD283572 WTTS 1.549 78 G5 IV
Feb 1993 0.1 60o P Joncour et al. (1994a)
Oct 1997 0.05 35o P,(L) Strassmeier & Rice (1998b)

HII 314 Pleiad 1.47 38.7 G1-2V
Nov 1998 ... 50o P,H,L Rice & Strassmeier (2001)

HD171488 Single 1.337 38 G0V
Apr 1998 0.05 65o P,H,L Pichler (2002)

sigma^2 CrB A BY Dra 1.157 26.3 G0V
May 2000 0.02 30o P,H,Lw Strassmeier & Rice (2002)
sigma^2 CrB B BY Dra 1.157 26.3 G3V
May 2000 0.02 30o P,H,Lw Strassmeier & Rice (2002)

PZ Tel WTTS 0.94 68 K0V-IV
Jul 1998 ... 65o P,H Barnes et al. (2000)

YY Gem A BY Dra 0.8143 48 dM1e
Feb 1993 ... 87o H,L Hatzes (1995c)
YY Gem B BY Dra 0.8143 48 dM1e
Feb 1993 ... 87o H,(L) Hatzes (1995c)

LW Hya CBPN 0.763 90 wd+G8III-IV
May 1998 0.04 45o H Unruh et al. (2001)

AP 193 alpha-Per 0.748 64 G5-6V
Dec 1998 ... 55o H Barnes et al. (2001b)

ER Vul A BY Dra 0.698 85 G0 V
Jul 1992 yes 67o
Piskunov et al. (2001)
Jun 1993 ... 67o H,L,Lw Piskunov (1996)
Aug 1994 yes 67o
Piskunov et al. (2001)
Jul 1994 yes 67o
Piskunov et al. (2001)
Jul 1996 yes 67o
Piskunov et al. (2001)
ER Vul B BY Dra 0.698 85 G5 V
Jul 1992 yes 67o
Piskunov et al. (2001)
Jun 1993 ... 67o H,L,Lw Piskunov (1996)
Aug 1994 yes 67o
Piskunov et al. (2001)
Jul 1994 yes 67o
Piskunov et al. (2001)
Jul 1996 yes 67o
Piskunov et al. (2001)

He 520 alpha-Per 0.6038 89 G6V
Nov 1996 0.11 65o P,H,L Barnes et al. (2001b)

SV Cam RS CVn 0.59 117 G2V-IV
1993-94 0.07 90o H,L Hempelmann et al. (1995)

V471 Tau BY Dra 0.5211 91 K2V
Sep 1992 ... 90o P,H,L Ramseyer et al. (1995)
Oct 1992 ... 90o P,H Ramseyer et al. (1995)
Dec 1992 ... 90o P,H,L Ramseyer et al. (1995)
Dec 1993 0.1 90o P,H Ramseyer et al. (1995)

AB Dor Single 0.5148 91 K0 V
Feb 1989 0.1 60o H,L Kürster et al. (1994)
Jan 1992 ... 60o P,H,L Collier Cameron & Unruh (1994)
Dec 1992 ... 60o P,H,L Collier Cameron (1995)
Nov 1993 0.15 60o P,H,L Unruh et al. (1995)
Nov 1993 0.15 60o P,H,L Unruh & Collier Cameron (1997)
Nov 1993 0.15 60o P,H,L Hussain et al. (1997)
Nov 1994 0.13 60o P,H,L Collier Cameron et al. (1999)
Dec 1995 ... 60o P,H,L Donati & Collier Cameron (1997)
Dec 1996 ... 60o P,H,L Donati et al. (1999)

He 699 alpha-Per 0.4908 93.5 G2-3V
Oct 1996 0.10 52o P,H Barnes et al. (2001b)
Nov 1996 0.12 52o P,H Barnes et al. (2001b)
Oct 2000 0.05 52o P,H Jeffers et al. (2002)

EY Dra Single 0.4586 62 M1-2V
Jun 1996 ... 70o P,H,L Barnes & Collier Cameron (2001)

HK Aqr Single 0.4307 69 M1.5V
Aug 1991 ... 90o L Barnes & Collier Cameron (2001)

LO Peg Single 0.4236 69 K5-7 V
Aug 1993 ... 35o P,H,L Lister et al. (1999)

HII 3163 Pleiad 0.418 70 K0V
Dec 1993 0.15 58o P,H,L Stout-Batalha & Vogt (1999)

HII 686 Pleiad 0.397 64 K4V
Dec 1993 0.11 51o P,H,L Stout-Batalha & Vogt (1999)

HD197890 WTTS 0.380 128 K3V
Jul 1998 ... 55o H,L Barnes et al. (2001a)

AE Phe A W UMa 0.3624 145 G0V
Nov 1989 ... 88o H,L Maceroni et al. (1994)
Nov 1990 yes 87o H,L Maceroni et al. (1994)
AE Phe B W UMa 0.3624 95 F8V
Nov 1989 ... 88o H,L Maceroni et al. (1994)
Nov 1990 yes 87o H,L Maceroni et al. (1994)

AP 149 alpha-Per 0.3200 102 G8V
Dec 1998 ... 30o P,H Barnes et al. (2001b)

YY Eri A W UMa 0.3125 160 G9V
Nov 1989 ... 82o H,L Maceroni et al. (1994)
Nov 1990 yes 82o H,L Maceroni et al. (1994)
YY Eri B W UMa 0.3125 110 G7V
Nov 1989 ... 82o H,L Maceroni et al. (1994)
Nov 1990 yes 82o H,L Maceroni et al. (1994)

RXJ1508.6 Single 0.31 115 G2V-IV
May 1998 ... 28o P,H,L Donati et al. (2000)






aRS CVn = close binary with evolved component(s);
BY Dra = close binary with main-sequence components;
WTTS = weak-lined T Tauri star;
CTTS = classical T Tauri star;
CBPN = central binary of planetary nebula;
W UMA = contact binary;
FK Com = single rapidly-rotating giant;
Eff.-single = effectively single star (but component in wide binary);
Pleiad = member of Pleiades cluster, single star;
alpha-Per = member of alpha-Per cluster,
Single = single star, unspecified.


b P = Polar spot, H = High-latitude spots, L = Low-latitude spots (w=warm spot relative to the effective temperature).

 

References
Stellar Activity
kstrassmeier[at]aip.de
jbartus[at]aip.de
Apr 08, 2003