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Current system
04198+1538
BLM 1 Aa,Ab
Gam Tau


Nearby doubles
26' : 04181+1533
SKF2118

26' : 04181+1532
SKF2117

28' : 04207+1514
JNN 261

33' : 04219+1530
CHX 1

33' : 04186+1606
BPM 97

33' : 04220+1530
DCH 50AB

33' : 04220+1547
OCC1011

35' : 04183+1605
UC 1150

35' : 04190+1506
HJ 3255

44' : 04190+1457
LDS3570

54' : 04234+1546
TOK 876

54' : 04199+1631
STT 79

55' : 04227+1503
STT 82AB

57' : 04237+1538
MET 3AB

58' : 04238+1539
LDS2231

60' : 04158+1524
BUP 51AB

70' : 04180+1433
CHE 78

72' : 04234+1448
LDS5549

73' : 04153+1609
LDS5524

74' : 04151+1608
SLW 170

74' : 04248+1552
GWP 582AB

75' : 04215+1648
OCC 528

78' : 04152+1457
TOI 944

79' : 04242+1623
MET 38

80' : 04251+1559
LDS5554

80' : 04144+1523
BPM 96



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04198+1538 BLM 1 Aa,Ab (Gam Tau)

 
 
04h 19m 47.53s +15° 37' 39.7" P.A. 179.00 sep 0.4 mag 3.65, Sp G9.5IIIab dist. 49.53 pc (161.57 l.y.)
 
 
Coord 2000 04198+1538 Discov num BLM   1 Comp Aa,Ab Coord arcsec 2000 04 19 47.53 +15 37 39.7
Date first 1978 Date last 1978 Obs 1
Pa first 179 Pa last 179.2 P.A. Now (θ) 179.2°
Sep first 0.4 Sep last 0.395 Sep. Now (ρ) 0.395"
Mag pri 3.65 Mag sec delta mag (ΔM) Spectral class G9.5IIIab (yellow)
Pri motion ra +115 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes N X W (See Notes, Dubious double, )
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Gam Tau Var name NSV1553 Tau Constellation Taurus SAO 93868
HIP 20205 Tycho2 1264-01009-1 HD 27371 HR 1346
GC 5226 BD BD+15 612 Bayer Gamma Tauri Bayer name Gam Tau
Flamsteed 54 Tauri Flamsteed name 54 Tau FK5 159 Distance 49.53
Distance ly 161.57 Bayer greek γ Tau
 
 
WDS 04198+1538 BLM 1 Aa,Ab (Gam Tau) : NOTES
 
 
discov_num notes refcode
BLM 1 gam Tau = 54 Tau = Prima Hyadum. SB resolved by speckle interferometry.
This object was misidentified as HR 1349 by McAlister (1978). McA1978c
Observed under rather poor seeing conditions. Morgan et al. (1982) BLM1982
also report a large magnitude difference. Msn1993a
 
 
REFERENCES
 
 
refcode metd author reference
BLM1982 S j Morgan, B.L., Beckmann, G.K., Scadden, R.J., & Vine, H.A. 1982MNRAS.198..817M
BLM1982 MNRAS 198, 817, 1982
McA1978c Sc j McAlister, H.A. 1978PASP...90..288M
McA1978c PASP 90, 288, 1978
Msn1993a Sc j Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G. 1993AJ....105..220M
Msn1993a AJ 105, 220, 1993
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04198+1538 BLM 1 Aa,Ab 1978 1 179 0.4 3.65   G9.5IIIab NXW 041947.53+153739.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 04198+1538 BLM 1 Aa,Ab (Gam Tau) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04198+1538 BLM 1 Aa,Ab (Gam Tau) : MEASURES
 
 
No records found.

 
 
WDS 04198+1538 (Gam Tau) : VIRTUAL EYEPIECE
 
 

04198+1538 BLM 1A mag 3.65 Sp G9.5IIIab 04198+1538 BLM 1Ab sep 0.4 P.A. 179.20 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04198+1538 (Gam Tau) : ALADIN DSS IMAGE @ 04h 19m 47.53s +15° 37' 39.7"
 
 
 
 
WDS 04198+1538 BLM 1 Aa,Ab (Gam Tau) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04198+1538 BLM 1Aa,Ab distance=0' 04181+1533 SKF2118 distance=26' 04181+1532 SKF2117 distance=26' 04207+1514 JNN 261 distance=28' 04219+1530 CHX 1 distance=33' 04186+1606 BPM 97 distance=33' 04220+1530 DCH 50AB distance=33' 04220+1530 DCH 50AC distance=33' 04220+1547 OCC1011 distance=33' 04183+1605 UC 1150 distance=35' 04190+1506 HJ 3255 distance=35' 04190+1457 LDS3570 distance=44' 04234+1546 TOK 876 distance=54' 04199+1631 STT 79 distance=54' 04227+1503 STT 82AB distance=55' 04227+1503 LDS1166AC distance=55' 04227+1503 CIA 24Aa,Ab distance=55' 04237+1538 MET 3AB distance=57' 04238+1539 LDS2231 distance=58' 04158+1524 BUP 51AB distance=60' 04158+1524 BUP 51AC distance=60' 04180+1433 CHE 78 distance=70' 04234+1448 LDS5549 distance=72' 04153+1609 LDS5524 distance=73' 04151+1608 SLW 170 distance=74' 04248+1552 HDS 566Aa,Ab distance=74' 04248+1552 GWP 582AB distance=74' 04248+1552 TOK 246AC distance=74' 04248+1552 TOK 246AD distance=74' 04248+1552 TOK 246AE distance=74' 04248+1552 TOK 246AF distance=74' 04248+1552 TOK 246AG distance=74' 04215+1648 OCC 528 distance=75' 04152+1457 TOI 944 distance=78' 04242+1623 MET 38 distance=79' 04251+1559 LDS5554 distance=80' 04144+1523 BPM 96 distance=80' 04234+1638 OCC 527 distance=80' 04197+1416 GIC 45 distance=82' 04242+1445 HDS 564 distance=83' 04176+1658 LDS3568 distance=86' 04206+1702 LDS3577 distance=86' 04256+1556 FIN 342Aa,Ab distance=87' 04256+1556 BUP 57AB distance=87' 04162+1648 RED 3 distance=87' 04139+1522 SKF1607 distance=87' 04212+1703 LDS3579 distance=88' 04170+1656 LDS5532 distance=89' 04154+1641 HJ 3254 distance=89' 04136+1541 JNN 144 distance=90' 04215+1704 BPM 99 distance=91' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 04198+1538 BLM 1 Aa,Ab 179 0.4
Show 04181+1533 SKF2118 234 1.5 26
Show 04181+1532 SKF2117 79 2.9 26
Show 04207+1514 JNN 261 91 0.2 28
Show 04219+1530 CHX 1 315 7.8 33
Show 04186+1606 BPM 97 212 99.8 33
Show 04220+1530 DCH 50 AB 305 6.0 33
Show 04220+1530 DCH 50 AC 290 28.3 33
Show 04220+1547 OCC1011 -1 0.1 33
Show 04183+1605 UC 1150 291 97.3 35
Show 04190+1506 HJ 3255 133 14.5 35
Show 04190+1457 LDS3570 44 7.9 44
Show 04234+1546 TOK 876 63 1.2 54
Show 04199+1631 STT 79 16 0.6 54
Show 04227+1503 STT 82 AB 323 1.2 55
Show 04227+1503 LDS1166 AC 290 66.4 55
Show 04227+1503 CIA 24 Aa,Ab -1 -1.0 55
Show 04237+1538 MET 3 AB 237 15.4 57
Show 04238+1539 LDS2231 132 6.1 58
Show 04158+1524 BUP 51 AB 27 135.5 60
Show 04158+1524 BUP 51 AC 307 157.1 60
Show 04180+1433 CHE 78 33 3.4 70
Show 04234+1448 LDS5549 63 5.1 72
Show 04153+1609 LDS5524 126 11.1 73
Show 04151+1608 SLW 170 22 124.2 74
Show 04248+1552 HDS 566 Aa,Ab 317 0.2 74
Show 04248+1552 GWP 582 AB 312 187.9 74
Show 04248+1552 TOK 246 AC 277 287.5 74
Show 04248+1552 TOK 246 AD 271 939.3 74
Show 04248+1552 TOK 246 AE 15 999.9 74
Show 04248+1552 TOK 246 AF 247 999.9 74
Show 04248+1552 TOK 246 AG 138 999.9 74
Show 04215+1648 OCC 528 -1 0.1 75
Show 04152+1457 TOI 944 112 2.0 78
Show 04242+1623 MET 38 257 2.1 79
Show 04251+1559 LDS5554 277 4.4 80
Show 04144+1523 BPM 96 294 114.7 80
Show 04234+1638 OCC 527 -1 0.1 80
Show 04197+1416 GIC 45 329 215.0 82
Show 04242+1445 HDS 564 231 0.5 83
Show 04176+1658 LDS3568 274 96.1 86
Show 04206+1702 LDS3577 83 69.9 86
Show 04256+1556 FIN 342 Aa,Ab 157 0.1 87
Show 04256+1556 BUP 57 AB 339 129.5 87
Show 04162+1648 RED 3 171 0.1 87
Show 04139+1522 SKF1607 72 1.0 87
Show 04212+1703 LDS3579 262 60.5 88
Show 04170+1656 LDS5532 108 5.2 89
Show 04154+1641 HJ 3254 229 26.0 89
Show 04136+1541 JNN 144 290 6.3 90
Show 04215+1704 BPM 99 276 110.7 91

 
 
WDS 04198+1538 : COMPONENTS
 
 
  A
Ab pa=179.2°
sep=0.39"
 
 
04198+1538 A
 
 
Name Gam Tau Coord arcsec 2000 041947.53+153739.7 Mag 3.65 Spectral class G9.5IIIab (yellow)
PmRA 115.00 PmDE -25.0 SAO 93868 HIP 20205
Tycho2 1264-01009-1 HD 27371 HR 1346 GC 5226
BD BD+15 612 Bayer Gamma Tauri Bayer name Gam Tau Flamsteed 54 Tauri
Flamsteed name 54 Tau FK5 159
Tycho2
Tycho2 1264-01009-1 Pflag RAmdeg 64.94834970 DEmdeg 15.62764460
PmRA 116.0 PmDE -22.7 E RAmdeg 4 E DEmdeg 4
E pmRA 0.3 E pmDE 0.4 EpRAm 1989.60 EpDEm 1989.97
Num 29 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 4.885 E BTmag 0.014 VTmag 3.750
E VTmag 0.009 Prox 999 TYC T HIP 20205
CCDM RAdeg 64.94807250 DEdeg 15.62769722 EpRA 1990 1.71
EpDE 1990 1.60 E RAdeg 3.6 E DEdeg 3.8 Posflg
Corr -0.1
SAO
SAO 93868 DelFlag RA1950 PmRA1950 0.008
DE1950 PmDE1950 -0.024 Vmag 3.9 SpType K0
Double code Source 74 CatNum 159 DM BD+15 612
DMcomp BDsup HD 27371 M HD 0
GC 5226 RA1950rad 1.12113051 DE1950rad 0.27067447 PmRA2000 0.008
PmDE2000 -0.026
Hipparcos
Catalog H HIP 20205 Proxy RAhms 04 19 47.53
DEdms +15 37 39.7 Vmag 3.65 VarFlag R Vmag H
RAdeg 64.9481 DEdeg 15.6277 AstroRef Plx 21.17
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 27371 BD BD+15 612
CD CP Dm number +15 612 VIred 0.95
SpType G8III R SpType Coord arcsec 2000 041947.53+153739.7
Hipparcos 2
HIP 20205 Sn 5 So 0 Nc 1
RArad 1.1335574543 DErad 0.2727548212 Plx 20.19 PmRA 115.46
PmDE -23.42 E RArad 0.25 E DErad 0.2 E Plx 0.32
E pmRA 0.42 E pmDE 0.32 Hpmag 3.8123 E Hpmag 0.0011
SHp 0.006 VA 0 BV 0.981 E BV 0.012
VI 0.95
 
 
04198+1538 Ab
 
 
Coord arcsec 2000 041947.53+153739.3 Calc delta mag 3.65 Calc coord yes