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Doubles in session


Current system
04253+2348
HDS 568 DE
HD 27923


Nearby doubles
2' : 04252+2349
POU 452

7' : 04251+2341
POU 451

10' : 04259+2350
POU 454

12' : 04256+2358
POU 453

17' : 04265+2344
LDS6130

17' : 04254+2331
LDS5555

21' : 04268+2353
POU 455

29' : 04241+2411
POU 446

29' : 04242+2412
DBR 57

31' : 04243+2414
POU 448

31' : 04241+2413
DAM1009AB

31' : 04246+2319
POU 450

36' : 04240+2418
STF 534AB

38' : 04245+2424
POU 449

39' : 04241+2313
LDS1169

42' : 04279+2406
POU 456

46' : 04285+2401
POU 457

48' : 04225+2318
POU 443

52' : 04219+2325
LDS5546

53' : 04279+2427
TOK 877

55' : 04273+2300
OCC 309

61' : 04269+2444
DCH 51AB

64' : 04245+2244
BU 1235

65' : 04296+2321
COU 566

67' : 04237+2450
POU 445

68' : 04217+2303
LDS5544



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 04253+2348 : COMPONENTS
 
 
  D
E pa=2.3°
sep=29.13"
 
 
04253+2348 D
 
 
Name HD 27923 Coord arcsec 2000 042519.17+234716.9 Mag 8.14 Spectral class A0 (white)
PmRA 5.00 PmDE -11.0 SAO 76600 HIP 20631
Tycho2 1816-00491-1 HD 27923 BD BD+23 688
Tycho2
Tycho2 1816-00491-1 Pflag RAmdeg 66.32985880 DEmdeg 23.78803021
PmRA 4.7 PmDE -8.6 E RAmdeg 6 E DEmdeg 7
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.85 EpDEm 1990.56
Num 13 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 8.337 E BTmag 0.017 VTmag 8.143
E VTmag 0.014 Prox 291 TYC T HIP 20631
CCDM A RAdeg 66.32984667 DEdeg 23.78805056 EpRA 1990 1.64
EpDE 1990 1.44 E RAdeg 6.1 E DEdeg 7.2 Posflg
Corr -0.3
SAO
SAO 76600 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.006 Vmag 8.3 SpType A0
Double code Source 35 CatNum 1423 DM BD+23 688
DMcomp BDsup HD 27923 M HD 0
GC RA1950rad 1.14454336 DE1950rad 0.41320258 PmRA2000 0.0008
PmDE2000 -0.008
Hipparcos
Catalog H HIP 20631 Proxy RAhms 04 25 19.16
DEdms +23 47 17.0 Vmag 8.12 VarFlag R Vmag H
RAdeg 66.3298 DEdeg 23.788 AstroRef A Plx 5.15
CCDM 04253+2348 N CCDM M Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 27923 BD BD+23 688
CD CP Dm number +23 688 VIred 0.17
SpType A0 R SpType Coord arcsec 2000 042519.16+234717.0
Hipparcos 2
HIP 20631 Sn 95 So 3 Nc 1
RArad 1.1576741871 DErad 0.4151797584 Plx 4.72 PmRA 6.12
PmDE -10.9 E RArad 0.97 E DErad 0.68 E Plx 1.1
E pmRA 1.01 E pmDE 0.79 Hpmag 8.1783 E Hpmag 0.0073
SHp 0.012 VA 0 BV 0.184 E BV 0.017
VI 0.2
 
 
04253+2348 E
 
 
Coord arcsec 2000 042519.25+234746.0 Mag 10.03 PmRA 4.00 PmDE -11.0
HIP 20632 Tycho2 1816-00225-1 BD BD+23 687 Calc delta mag 1.89
Calc coord yes
Tycho2
Tycho2 1816-00225-1 Pflag RAmdeg 66.33024629 DEmdeg 23.79610779
PmRA 4.0 PmDE -10.1 E RAmdeg 23 E DEmdeg 31
E pmRA 1.1 E pmDE 1.1 EpRAm 1986.52 EpDEm 1982.59
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.5 Q pmRA 0.3
Q pmDE 0.5 BTmag 10.474 E BTmag 0.046 VTmag 10.033
E VTmag 0.044 Prox 291 TYC T HIP 20632
CCDM B RAdeg 66.33023611 DEdeg 23.79613194 EpRA 1990 1.64
EpDE 1990 1.36 E RAdeg 23.7 E DEdeg 32.9 Posflg D
Corr -0.3
Hipparcos
Catalog H HIP 20632 Proxy RAhms 04 25 19.26
DEdms +23 47 46.1 Vmag 10.46 VarFlag 2 R Vmag H
RAdeg 66.3303 DEdeg 23.7961 AstroRef B Plx -4.14
CCDM 04253+2348 N CCDM M Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD BD+23 687
CD CP Dm number +23 687 VIred 0.79
SpType G5 R SpType Coord arcsec 2000 042519.26+234746.1
Hipparcos 2
HIP 20632 Sn 95 So 3 Nc 1
RArad 1.1576812561 DErad 0.4153208572 Plx 0.68 PmRA 12.23
PmDE -15.28 E RArad 6.43 E DErad 4.47 E Plx 7.35
E pmRA 6.42 E pmDE 5.2 Hpmag 10.5804 E Hpmag 0.0466
SHp 0 VA 2 BV 0.801 E BV 0.099
VI 0.83