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Doubles in session


Current system
00254+4419
HJ 1963 AB
HD 2091


Nearby doubles
12' : 00261+4411
BU 489AB

31' : 00282+4424
LSC 7

37' : 00288+4423
ES 1295

39' : 00244+4342
TDS1444

41' : 00237+4455
TDS1437

44' : 00252+4503
TDS1454

45' : 00218+4357
COU1352

45' : 00215+4404
LDS3156

48' : 00225+4456
A 648

54' : 00303+4409
HJ 1978

54' : 00301+4359
BRT 69

60' : 00210+4343
ES 1485

61' : 00293+4336
COU1353

61' : 00202+4443
LDS3152

62' : 00261+4520
TDS1462

71' : 00191+4406
COU1502

71' : 00283+4315
ES 1487

76' : 00204+4512
BRT 68

77' : 00286+4527
COU1651

78' : 00184+4401
GRB 34AB

79' : 00220+4529
TDS1422

80' : 00187+4347
STT 5

83' : 00324+4455
HJ 1029

84' : 00192+4330
ES 1484AB

86' : 00330+4442
LDS9093

86' : 00175+4418
ES 1482



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

00254+4419 HJ 1963 AB (HD 2091)

 
 
00h 25m 24.24s +44° 19' 27.9" P.A. 51.00 sep 27.5 mag 8.69,12.00 Sp A2 dist. 473.93 pc (1545.96 l.y.)
 
 
Coord 2000 00254+4419 Discov num HJ 1963 Comp AB Coord arcsec 2000 00 25 24.24 +44 19 27.9
Date first 1831 Date last 2016 Obs 11
Pa first 58 Pa last 51 P.A. Now (θ) 51°
Sep first 18.0 Sep last 27.515 Sep. Now (ρ) 27.515"
Mag pri 8.69 Mag sec 12.00 delta mag (ΔM) 3.31 Spectral class A2 (white)
Pri motion ra -003 Sec motion ra +018
Pri motion dec -007 Sec motion dec +011
Notes S (Parallax indidates non-physical)
rPM=1.311
This double is not physical.
 
 
00254+4419 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 2091 36353 00 25 24 +44 19 28 HJ 1963 AB 2016 11 51 27.5 8.69 12.00 3.31 <===
Show 36353 00 25 24 +44 19 28 BKO 3 AC 2016 7 170 24.1 8.69 14.16 5.47
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2091 Constellation Andromeda SAO 36353 HIP 2004
Tycho2 2795-02202-1 Gaia DR2 382752710733198848 HD 2091 BD BD+43 74
Distance 473.93 Distance ly 1545.96
 
 
WDS 00254+4419 HJ 1963 AB (HD 2091) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BKO Ladanyi, T. & Berko, E.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00254+4419 HJ 1963 AB 2001 6 51 27.2 8.70 12.00 A2 +43 74 D 002524.24+441927.9
00254+4419 HJ 1963 AB 2002 7 51 27.3 8.70 12.00 A2 +43 74 D 002524.24+441927.9
00254+4419 HJ 1963 AB 2014 10 51 27.5 8.69 12.00 A2 +43 74 002524.24+441927.9
00254+4419 HJ 1963 AB 2016 11 51 27.5 8.69 12.00 A2 +43 74 S 002524.24+441927.9

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

 
 
WDS 00254+4419 HJ 1963 AB (HD 2091) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00254+4419 HJ 1963 AB (HD 2091) : MEASURES
 
 
No records found.

 
 
WDS 00254+4419 (HD 2091) : VIRTUAL EYEPIECE
 
 

00254+4419 HJ 1963A mag 8.69 Sp A2 00254+4419 HJ 1963B sep 27.5 P.A. 51.00 mag 12 00254+4419 BKO 3C sep 24.1 P.A. 170.20 mag 14.16 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 00254+4419 (HD 2091) : ALADIN DSS IMAGE @ 00h 25m 24.24s +44° 19' 27.9"
 
 
 
 
WDS 00254+4419 HJ 1963 AB (HD 2091) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00254+4419 HJ 1963AB distance=0' 00261+4411 BU 489AB distance=12' 00261+4411 FOX 107AC distance=12' 00261+4411 TOB 10AD distance=12' 00282+4424 LSC 7 distance=31' 00288+4423 ES 1295 distance=37' 00244+4342 TDS1444 distance=39' 00237+4455 TDS1437 distance=41' 00252+4503 TDS1454 distance=44' 00218+4357 COU1352 distance=45' 00215+4404 LDS3156 distance=45' 00225+4456 A 648 distance=48' 00303+4409 HJ 1978 distance=54' 00301+4359 BRT 69 distance=54' 00210+4343 ES 1485 distance=60' 00293+4336 COU1353 distance=61' 00202+4443 LDS3152 distance=61' 00261+4520 TDS1462 distance=62' 00191+4406 COU1502 distance=71' 00283+4315 ES 1487 distance=71' 00204+4512 BRT 68 distance=76' 00286+4527 COU1651 distance=77' 00184+4401 TNN 1BE distance=78' 00184+4401 TNN 1BF distance=78' 00184+4401 GRB 34AB distance=78' 00184+4401 GRB 34AC distance=78' 00184+4401 TNN 1AD distance=78' 00220+4529 TDS1422 distance=79' 00187+4347 STT 5 distance=80' 00324+4455 HJ 1029 distance=83' 00192+4330 ES 1484BC distance=84' 00192+4330 ES 1484AB distance=84' 00330+4442 LDS9093 distance=86' 00175+4418 ES 1482 distance=86' 00175+4434 COU1501 distance=86' 00307+4314 TDS1500 distance=88' 00205+4531 A 647 distance=88' 00336+4424 TDS1522 distance=89' 00169+4427 ES 1481 distance=92' 00169+4454 ES 1407 distance=98' 00334+4507 TDS1520 distance=98' 00343+4437 GRV 31 distance=98' 00250+4558 TDS1451 distance=99' 00336+4509 A 912BC distance=100' 00336+4509 A 912AB distance=100' 00336+4509 WAL 7AD distance=100' 00336+4509 A 912A,BC distance=100' 00320+4531 TDS1511 distance=101' 00175+4514 ES 1294 distance=102' 00291+4244 TDS1486 distance=104' 00190+4301 ES 1483AB distance=105' 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 00254+4419 HJ 1963 AB 51 27.5 0
Show 00254+4419 BKO 3 AC 170 24.1 0
Show 00261+4411 BU 489 AB 137 4.7 12
Show 00261+4411 FOX 107 AC 197 103.8 12
Show 00261+4411 TOB 10 AD 147 163.1 12
Show 00282+4424 LSC 7 183 0.1 31
Show 00288+4423 ES 1295 318 4.1 37
Show 00244+4342 TDS1444 359 1.1 39
Show 00237+4455 TDS1437 3 1.4 41
Show 00252+4503 TDS1454 249 1.1 44
Show 00218+4357 COU1352 245 1.4 45
Show 00215+4404 LDS3156 117 198.2 45
Show 00225+4456 A 648 97 0.4 48
Show 00303+4409 HJ 1978 222 5.2 54
Show 00301+4359 BRT 69 68 2.6 54
Show 00210+4343 ES 1485 96 9.2 60
Show 00293+4336 COU1353 169 0.8 61
Show 00202+4443 LDS3152 229 13.0 61
Show 00261+4520 TDS1462 207 0.7 62
Show 00191+4406 COU1502 34 3.2 71
Show 00283+4315 ES 1487 47 2.9 71
Show 00204+4512 BRT 68 113 3.9 76
Show 00286+4527 COU1651 184 2.2 77
Show 00184+4401 TNN 1 BE 66 7.5 78
Show 00184+4401 TNN 1 BF 70 11.9 78
Show 00184+4401 GRB 34 AB 66 34.1 78
Show 00184+4401 GRB 34 AC 258 298.7 78
Show 00184+4401 TNN 1 AD 158 6.4 78
Show 00220+4529 TDS1422 256 1.2 79
Show 00187+4347 STT 5 240 6.1 80
Show 00324+4455 HJ 1029 289 15.0 83
Show 00192+4330 ES 1484 BC 344 3.3 84
Show 00192+4330 ES 1484 AB 43 32.3 84
Show 00330+4442 LDS9093 32 29.2 86
Show 00175+4418 ES 1482 203 3.7 86
Show 00175+4434 COU1501 279 0.5 86
Show 00307+4314 TDS1500 130 2.5 88
Show 00205+4531 A 647 91 0.7 88
Show 00336+4424 TDS1522 213 0.6 89
Show 00169+4427 ES 1481 57 7.1 92
Show 00169+4454 ES 1407 224 2.4 98
Show 00334+4507 TDS1520 222 2.2 98
Show 00343+4437 GRV 31 15 22.2 98
Show 00250+4558 TDS1451 13 0.7 99
Show 00336+4509 A 912 BC 335 0.6 100
Show 00336+4509 A 912 AB 202 15.2 100
Show 00336+4509 WAL 7 AD 299 43.9 100
Show 00336+4509 A 912 A,BC 202 15.2 100
Show 00320+4531 TDS1511 64 1.0 101
Show 00175+4514 ES 1294 228 1.1 102
Show 00291+4244 TDS1486 117 2.0 104

 
 
WDS 00254+4419 : COMPONENTS
 
 
  A B
B pa=51.0°
sep=27.51"
 
C pa=170.2°
sep=24.07"
pa=202.8°
sep=44.53"
 
 
00254+4419 A
 
 
Name HD 2091 Coord arcsec 2000 002524.24+441927.9 Mag 8.69 Spectral class A2 (white)
PmRA -3.00 PmDE -7.0 SAO 36353 HIP 2004
Tycho2 2795-02202-1 HD 2091 BD BD+43 74
Tycho2
Tycho2 2795-02202-1 Pflag RAmdeg 6.35097558 DEmdeg 44.32440405
PmRA -3.4 PmDE -7.1 E RAmdeg 6 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.37 EpDEm 1991.53
Num 7 Q RAmdeg 0.5 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.5 BTmag 8.702 E BTmag 0.016 VTmag 8.688
E VTmag 0.012 Prox 944 TYC T HIP 2004
CCDM RAdeg 6.35098639 DEdeg 44.32442028 EpRA 1990 1.87
EpDE 1990 1.86 E RAdeg 6.0 E DEdeg 5.3 Posflg
Corr -0.2
SAO
SAO 36353 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.01 Vmag 8.4 SpType A2
Double code Source 4 CatNum 58 DM BD+43 74
DMcomp BDsup HD 2091 M HD 0
GC RA1950rad 0.09917012 DE1950rad 0.7687763 PmRA2000 0.0005
PmDE2000 -0.015
Hipparcos
Catalog H HIP 2004 Proxy RAhms 00 25 24.24
DEdms +44 19 27.9 Vmag 8.7 VarFlag R Vmag H
RAdeg 6.35099 DEdeg 44.3244 AstroRef Plx 2.59
CCDM -2.93 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 2091 BD BD+43 74
CD CP Dm number +43 74 VIred 0
SpType A2 R SpType Coord arcsec 2000 002524.24+441927.9
Hipparcos 2
HIP 2004 Sn 5 So 0 Nc 1
RArad 0.1108456198 DErad 0.7736070648 Plx 2.11 PmRA -2.19
PmDE -6.66 E RArad 0.43 E DErad 0.44 E Plx 0.78
E pmRA 0.47 E pmDE 0.5 Hpmag E Hpmag 0.0013
SHp 0.018 VA 0 BV 0.015 E BV 0.014
VI 0.03
CCDM
Ccdm 00254+4419 RComp Comp A Note1
Note2 Discov num DRAs 0.20 DDEs 27.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp A2 PmNote *
PmRA -10 PmDE -7 Dm number +43 74 Cat1 BD
Name2 +44 58 Cat2 AGK2/3 HD 2091 M HD
ADS BDS B 192 M ADS BDS N IDS IDS 00200N4347A
HIC 2004
 
 
00254+4419 B
 
 
Coord arcsec 2000 002526.23+441945.2 Mag 12 PmRA 18.00 PmDE 11.0
Delta magnitude 3.31 Coordinate calculated yes
CCDM
Ccdm 00254+4419 RComp Comp B Note1
Note2 Discov num HJ 1963 DRAs DDEs
R dRAs Year 1830 Theta 058 Rho 18.0
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 192 M ADS BDS N IDS IDS 00200N4347B
HIC
 
 
00254+4419 C
 
 
Coord arcsec 2000 002524.62+441904.2 Mag 14.16 PmRA -4.00 PmDE -7.0
Delta magnitude 5.47 Coordinate calculated yes