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Doubles in session


Current system
00422-2300
I 1075
HD 3978


Nearby doubles
17' : 00427-2315
LDS2144

19' : 00411-2309
I 1074

30' : 00441-2244
LDS2149

37' : 00396-2254
LDS2143

42' : 00417-2219
SLW 37

43' : 00432-2220
LDS2145

50' : 00432-2212
CVR 17

57' : 00436-2354
LDS2147

59' : 00380-2311
UC 403

63' : 00462-2231
KPP2671AB

64' : 00466-2242
CBL 204

64' : 00380-2232
ARA1957

66' : 00397-2205
DON 9

66' : 00437-2158
SLW 40

66' : 00397-2356
SHN 56

67' : 00431-2154
DON 10

68' : 00448-2201
ALD 98

71' : 00382-2216
HDS 89

72' : 00462-2214
RST4155

72' : 00376-2333
LDS2139

76' : 00476-2305
BRT1369

76' : 00432-2146
LDS1078

81' : 00465-2354
SKF1357

85' : 00472-2213
LDS2154

85' : 00361-2251
DRS 1

87' : 00435-2136
LDS2146



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 00422-2300 : COMPONENTS
 
 
  A
B pa=25.9°
sep=0.91"
 
 
00422-2300 A
 
 
Componente originario normalizzato AB Name HD 3978 Coord arcsec 2000 004212.10-225930.2 Mag 10.38
Spectral class F2V (yellow-white) PmRA 5.00 PmDE 4.0 SAO 166497
HIP 3315 Tycho2 6421-00418-1 HD 3978 CD CD-23 262
CP CP-23 76
Tycho2
Tycho2 6421-00418-1 Pflag P RAmdeg 10.55041041 DEmdeg -22.99173068
PmRA 5.4 PmDE 3.8 E RAmdeg 24 E DEmdeg 27
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.26 EpDEm 1989.72
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.885 E BTmag 0.046 VTmag 10.381
E VTmag 0.041 Prox 9 TYC T HIP 3315
CCDM A RAdeg 10.55033333 DEdeg -22.99184944 EpRA 1990 1.69
EpDE 1990 1.61 E RAdeg 25.4 E DEdeg 28.3 Posflg D
Corr -0.1
SAO
SAO 166497 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.002 Vmag 8.9 SpType F5
Double code Source 25 CatNum 321 DM CD-23 262
DMcomp BDsup HD 3978 M HD 0
GC RA1950rad 0.17332099 DE1950rad -0.40606585 PmRA2000 -0.001
PmDE2000 -0.006
Hipparcos
Catalog H HIP 3315 Proxy H RAhms 00 42 12.08
DEdms -22 59 30.7 Vmag 9.65 VarFlag R Vmag H
RAdeg 10.5503 DEdeg -22.9919 AstroRef A Plx 7.05
CCDM 00422-2300 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 26 Rho 0.944 HD 3978 BD
CD CD-23 262 CP CP-23 76 Dm number -23 262 VIred 0.66
SpType F2V R SpType Coord arcsec 2000 004212.08-225930.7
Hipparcos 2
HIP 3315 Sn 15 So 3 Nc 2
RArad 0.1841380942 DErad -0.40128355 Plx 5.45 PmRA 5.32
PmDE 6.88 E RArad 1.67 E DErad 1.66 E Plx 2.21
E pmRA 2 E pmDE 1.83 Hpmag 9.7501 E Hpmag 0.0033
SHp 0.031 VA 0 BV 0.46 E BV 0.036
VI 0.53
CCDM
Ccdm 00422-2300 RComp Comp A Note1
Note2 Discov num DRAs -0.02 DDEs 29.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F5 PmNote *
PmRA -15 PmDE -2 Dm number -23 262 Cat1 CD
Name2 166497 Cat2 SAO HD 3978 M HD
ADS BDS A 586 M ADS BDS N IDS IDS 00372S2332A
HIC 3315
 
 
00422-2300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 004212.13-225929.4 Mag 10.51 PmRA 5.00
PmDE 4.0 HIP 3315 Tycho2 6421-00418-2 Calc delta mag 0.13
Calc coord yes
Tycho2
Tycho2 6421-00418-2 Pflag P RAmdeg 10.55041041 DEmdeg -22.99173068
PmRA 5.4 PmDE 3.8 E RAmdeg 24 E DEmdeg 27
E pmRA 2.7 E pmDE 2.6 EpRAm 1990.26 EpDEm 1989.72
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 10.935 E BTmag 0.047 VTmag 10.507
E VTmag 0.044 Prox 9 TYC T HIP 3315
CCDM B RAdeg 10.55046306 DEdeg -22.99162333 EpRA 1990 1.68
EpDE 1990 1.61 E RAdeg 26.5 E DEdeg 29.7 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 3315 Proxy H RAhms 00 42 12.08
DEdms -22 59 30.7 Vmag 9.65 VarFlag R Vmag H
RAdeg 10.5503 DEdeg -22.9919 AstroRef A Plx 7.05
CCDM 00422-2300 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 26 Rho 0.944 HD 3978 BD
CD CD-23 262 CP CP-23 76 Dm number -23 262 VIred 0.66
SpType F2V R SpType Coord arcsec 2000 004212.08-225930.7
Hipparcos 2
HIP 3315 Sn 15 So 3 Nc 2
RArad 0.1841380942 DErad -0.40128355 Plx 5.45 PmRA 5.32
PmDE 6.88 E RArad 1.67 E DErad 1.66 E Plx 2.21
E pmRA 2 E pmDE 1.83 Hpmag 9.7501 E Hpmag 0.0033
SHp 0.031 VA 0 BV 0.46 E BV 0.036
VI 0.53
CCDM
Ccdm 00422-2300 RComp Comp B Note1
Note2 Discov num I 1075 DRAs DDEs
R dRAs Year 1948 Theta 031 Rho 0.8
Obs 10 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 586 M ADS BDS N IDS IDS 00372S2332B
HIC 3315