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Doubles in session


Current system
18562+0412
STF 2417 BC


Nearby doubles
7' : 18566+0416
TOK 620

18' : 18573+0422
J 2159

24' : 18578+0409
HJ 873

41' : 18583+0347
HDS2690

41' : 18578+0339
BAL2501

46' : 18532+0413
A 358AB

46' : 18558+0327
A 2192

49' : 18572+0500
HEI 898

50' : 18559+0323
A 2193

60' : 18583+0503
KPP2008

60' : 18525+0420
J 2155

62' : 18578+0315
UC 243

65' : 18534+0323
STF2413

73' : 18574+0302
UC 242

76' : 18514+0351
DOO 72

83' : 18553+0251
ROE 8

102' : 18586+0237
A 2194AB

104' : 18564+0228
J 2681AB

105' : 19031+0350
HJL1100

105' : 18570+0228
HJ 5504

105' : 19030+0440
KPP 431

106' : 18580+0554
CSN 11AB

109' : 19034+0432
TDS 962

111' : 18581+0559
OL 215

112' : 19002+0237
J 474

118' : 19004+0552
LDS6333



Selections
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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 18562+0412 : COMPONENTS
 
 
  A B
B pa=103.6°
sep=22.47"
 
C pa=58.0°
sep=420.14"
pa=55.8°
sep=404.73"
 
 
18562+0412 A
 
 
Common name Alya Other names Alga Coord arcsec 2000 185613.18+041212.9 Mag 4.59
Spectral class A5V (white) PmRA 38.00 PmDE 27.0 SAO 124068
HIP 92946 Tycho2 0457-00687-1 HD 175638 HR 7141
GC 25991 BD BD+04 3916 Bayer Theta 1 Serpentis Bayer name The1 Ser
Flamsteed 63 Serpentis Flamsteed name 63 Ser FK5 709
Tycho2
Tycho2 0457-00687-1 Pflag RAmdeg 284.05494550 DEmdeg 4.20359728
PmRA 46.7 PmDE 29.8 E RAmdeg 3 E DEmdeg 4
E pmRA 0.4 E pmDE 0.4 EpRAm 1990.73 EpDEm 1989.92
Num 25 Q RAmdeg 1.7 Q DEmdeg 1.5 Q pmRA 1.5
Q pmDE 1.2 BTmag 4.776 E BTmag 0.014 VTmag 4.592
E VTmag 0.009 Prox 224 TYC T HIP 92946
CCDM A RAdeg 284.05483778 DEdeg 4.20352833 EpRA 1990 1.73
EpDE 1990 1.66 E RAdeg 3.4 E DEdeg 3.6 Posflg
Corr -0.3
SAO
SAO 124068 DelFlag RA1950 PmRA1950 0.0031
DE1950 PmDE1950 0.032 Vmag 4.5 SpType A5
Double code Source 74 CatNum 709 DM BD+04 3916
DMcomp BDsup HD 175638 M HD 0
GC 25991 RA1950rad 4.94684312 DE1950rad 0.07220452 PmRA2000 0.0033
PmDE2000 0.031
Hipparcos
Catalog H HIP 92946 Proxy RAhms 18 56 13.16
DEdms +04 12 12.7 Vmag 4.62 VarFlag R Vmag G
RAdeg 284.055 DEdeg 4.20353 AstroRef A Plx 24.73
CCDM 18563+0413 N CCDM I Nsys 3 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 175638 BD BD+04 3916
CD CP Dm number +04 3916 VIred 0.2
SpType A5V R SpType Coord arcsec 2000 185613.16+041212.7
Hipparcos 2
HIP 92946 Sn 95 So 3 Nc 1
RArad 4.95769212 DErad 0.0733654477 Plx 21.09 PmRA 36.23
PmDE 23.15 E RArad 2.28 E DErad 1.69 E Plx 2.86
E pmRA 2.66 E pmDE 2.12 Hpmag 4.6864 E Hpmag 0.0655
SHp 0.098 VA 0 BV 0.161 E BV 0.01
VI 0.2
 
 
18562+0412 B
 
 
Coord arcsec 2000 185614.64+041207.6 Coord calc 185614.64+041207.6 Mag 4.93 Spectral class A5Vn (white)
PmRA 52.00 PmDE 31.0 SAO 124070 HIP 92951
Tycho2 0457-00688-1 HD 175639 HR 7142 GC 25993
BD BD+04 3917 Bayer Theta 2 Serpentis Bayer name The2 Ser Flamsteed 63 Serpentis
Flamsteed name 63 Ser Calc delta mag 0.34
Tycho2
Tycho2 0457-00688-1 Pflag RAmdeg 284.06098815 DEmdeg 4.20209847
PmRA 42.0 PmDE 13.4 E RAmdeg 3 E DEmdeg 4
E pmRA 2.3 E pmDE 2.4 EpRAm 1991.76 EpDEm 1991.65
Num 3 Q RAmdeg 4.0 Q DEmdeg 0.8 Q pmRA 3.9
Q pmDE 0.7 BTmag 5.153 E BTmag 0.014 VTmag 4.930
E VTmag 0.009 Prox 224 TYC T HIP 92951
CCDM B RAdeg 284.06089222 DEdeg 4.20206750 EpRA 1990 1.78
EpDE 1990 1.69 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr -0.1
SAO
SAO 124070 DelFlag RA1950 PmRA1950 0.0031
DE1950 PmDE1950 0.027 Vmag 5.4 SpType A5
Double code Source 70 CatNum 25993 DM BD+04 3917
DMcomp BDsup HD 175639 M HD 0
GC 25993 RA1950rad 4.94694812 DE1950rad 0.0721776 PmRA2000 0.0033
PmDE2000 0.026
Hipparcos
Catalog H HIP 92951 Proxy RAhms 18 56 14.61
DEdms +04 12 07.4 Vmag 4.98 VarFlag R Vmag G
RAdeg 284.061 DEdeg 4.20206 AstroRef B Plx 22.84
CCDM 18563+0413 N CCDM I Nsys 3 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD 175639 BD BD+04 3917
CD CP Dm number +04 3917 VIred 0.22
SpType A5Vn R SpType Coord arcsec 2000 185614.61+041207.4
Hipparcos 2
HIP 92951 Sn 95 So 3 Nc 1
RArad 4.957797707 DErad 0.0733397876 Plx 19.25 PmRA 42.13
PmDE 23.98 E RArad 2.92 E DErad 2.25 E Plx 3.57
E pmRA 3.23 E pmDE 2.66 Hpmag 5.056 E Hpmag 0.0828
SHp 0 VA 0 BV 0.204 E BV 0.008
VI 0.22
 
 
18562+0412 C
 
 
Coord arcsec 2000 185637.01+041555.4 Mag 6.78 PmRA -1.00 PmDE -84.0
Calc delta mag 2.19 Calc coord yes