stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18401+0321
AG 224
HD 172425


Nearby doubles
13' : 18393+0315
BAL2498AB

17' : 18406+0307
STF2361

24' : 18410+0302
BU 1328

38' : 18425+0334
J 464AB

41' : 18375+0313
ARY 15

41' : 18386+0236
HJ 5500AB

43' : 18429+0324
BAL2499

45' : 18379+0352
KPP 421

46' : 18380+0248
LDS5240

56' : 18436+0337
TDT1019

56' : 18382+0410
TDT 968

59' : 18440+0321
A 2388

60' : 18374+0238
BU 1327

63' : 18439+0346
TDS 939

73' : 18439+0237
STF2369

73' : 18424+0218
BAL1969

75' : 18413+0433
J 2143

78' : 18379+0432
BAL2932

78' : 18449+0253
HEI 562

78' : 18357+0239
TDT 950

78' : 18360+0234
STN 43

87' : 18425+0439
HJ 866AB

87' : 18388+0446
RAO 395

91' : 18342+0341
ABT9001

93' : 18387+0451
STT 360

96' : 18379+0451
LDS5241



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 18401+0321 : COMPONENTS
 
 
  A
B pa=347.8°
sep=22.11"
 
 
18401+0321 A
 
 
Componente originario normalizzato AB Name HD 172425 Coord arcsec 2000 184005.03+032124.0 Mag 8.75
Spectral class B9.5V (blue-white) PmRA 7.00 PmDE -5.0 SAO 123786
HIP 91538 Tycho2 0451-00286-1 HD 172425 BD BD+03 3769
Tycho2
Tycho2 0451-00286-1 Pflag RAmdeg 280.02097084 DEmdeg 3.35666493
PmRA 7.5 PmDE -7.2 E RAmdeg 6 E DEmdeg 7
E pmRA 0.8 E pmDE 0.9 EpRAm 1990.60 EpDEm 1990.65
Num 19 Q RAmdeg 1.2 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.2 BTmag 8.907 E BTmag 0.017 VTmag 8.751
E VTmag 0.014 Prox 221 TYC T HIP 91538
CCDM A RAdeg 280.02095389 DEdeg 3.35668111 EpRA 1990 1.80
EpDE 1990 1.70 E RAdeg 6.2 E DEdeg 7.4 Posflg
Corr -0.2
SAO
SAO 123786 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.007 Vmag 8.8 SpType A0
Double code Source 30 CatNum 6321 DM BD+03 3769
DMcomp BDsup HD 172425 M HD 0
GC RA1950rad 4.87638143 DE1950rad 0.0577682 PmRA2000 0.0001
PmDE2000 0.006
Hipparcos
Catalog H HIP 91538 Proxy RAhms 18 40 05.03
DEdms +03 21 24.1 Vmag 8.74 VarFlag R Vmag H
RAdeg 280.021 DEdeg 3.35669 AstroRef A Plx 3.17
CCDM 18401+0322 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 172425 BD BD+03 3769
CD CP Dm number +03 3769 VIred 0.11
SpType A0 R SpType Coord arcsec 2000 184005.03+032124.1
Hipparcos 2
HIP 91538 Sn 95 So 3 Nc 1
RArad 4.8872876047 DErad 0.0585852087 Plx 6.1 PmRA 9.05
PmDE -4.77 E RArad 1.23 E DErad 0.94 E Plx 1.57
E pmRA 1.42 E pmDE 1.24 Hpmag 8.7992 E Hpmag 0.0342
SHp 0.035 VA 0 BV 0.163 E BV 0.019
VI 0.18
 
 
18401+0321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184004.72+032145.6 Mag 10.01 PmRA 7.00
PmDE -6.0 HIP 91537 Calc delta mag 1.26 Calc coord yes
Hipparcos
Catalog H HIP 91537 Proxy RAhms 18 40 04.72
DEdms +03 21 45.7 Vmag 10.21 VarFlag R Vmag H
RAdeg 280.02 DEdeg 3.36268 AstroRef B Plx -3.39
CCDM 18401+0322 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.76
SpType R SpType Coord arcsec 2000 184004.72+032145.7
Hipparcos 2
HIP 91537 Sn 95 So 3 Nc 1
RArad 4.8872651835 DErad 0.0586899642 Plx 1.15 PmRA 3.7
PmDE -4.51 E RArad 9.49 E DErad 6.96 E Plx 11.69
E pmRA 11.58 E pmDE 9.77 Hpmag 10.1592 E Hpmag 0.0954
SHp 0 VA 0 BV 0.918 E BV 0.048
VI 0.92