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Doubles in session


Current system
04241+1727
BUP 56 AB


Nearby doubles
18' : 04230+1732
BUP 55AB
Secunda Hyadum

20' : 04252+1716
AST 4

23' : 04244+1705
OCC 615

25' : 04247+1704
SKF2119

25' : 04258+1733
RED 4

29' : 04233+1701
CBL 224

34' : 04245+1653
PAT 6

36' : 04255+1756
KUI 17AB

39' : 04267+1735
KPP 109

43' : 04258+1800
COU2682

43' : 04215+1704
BPM 99

48' : 04212+1703
LDS3579

49' : 04264+1651
OCC 553

50' : 04234+1638
OCC 527

52' : 04277+1719
LDS2242

54' : 04215+1648
OCC 528

55' : 04203+1731
GRV1270

56' : 04206+1702
LDS3577

56' : 04267+1645
GUE 4

58' : 04255+1631
LDS2234

59' : 04267+1811
LDS1170

60' : 04223+1820
LDS2229

63' : 04271+1812
STF 545AB

64' : 04242+1623
MET 38

65' : 04285+1742
GUE 5

69' : 04288+1717
OCC 532



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 04241+1727 : COMPONENTS
 
 
  A Ab B
Ab pa=0.0°
sep=0.00"
 
B pa=247.9°
sep=141.31"
pa=247.9°
sep=141.31"
 
C pa=85.2°
sep=9.52"
pa=85.2°
sep=9.52"
pa=69.0°
sep=150.43"
 
 
04241+1727 A
 
 
Coord arcsec 2000 042405.69+172639.2 Mag 4.81 Spectral class A7V (white) PmRA 108.00
PmDE -35.0 SAO 93907 HIP 20542 Tycho2 1269-01244-1
HD 27819 HR 1380 GC 5328 BD BD+17 714
Bayer Delta 2 Tauri Bayer name Del2 Flamsteed 64 Tauri Flamsteed name 64 Tau
Tycho2
Tycho2 1269-01244-1 Pflag RAmdeg 66.02400130 DEmdeg 17.44413435
PmRA 109.9 PmDE -32.2 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.54 EpDEm 1990.79
Num 22 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 4.997 E BTmag 0.014 VTmag 4.810
E VTmag 0.009 Prox 999 TYC T HIP 20542
CCDM RAdeg 66.02373861 DEdeg 17.44421278 EpRA 1990 1.80
EpDE 1990 1.23 E RAdeg 3.2 E DEdeg 3.5 Posflg
Corr -0.3
SAO
SAO 93907 DelFlag RA1950 PmRA1950 0.0077
DE1950 PmDE1950 -0.037 Vmag 4.8 SpType A5
Double code Source 70 CatNum 5328 DM BD+17 714
DMcomp BDsup HD 27819 M HD 0
GC 5328 RA1950rad 1.13974211 DE1950rad 0.30246164 PmRA2000 0.0077
PmDE2000 -0.038
Hipparcos
Catalog H HIP 20542 Proxy RAhms 04 24 05.69
DEdms +17 26 39.2 Vmag 4.8 VarFlag R Vmag G
RAdeg 66.0237 DEdeg 17.4442 AstroRef Plx 22.36
CCDM 04240+1726 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 27819 BD BD+17 714
CD CP Dm number +17 714 VIred 0.18
SpType A7V R SpType Coord arcsec 2000 042405.69+172639.2
Hipparcos 2
HIP 20542 Sn 5 So 0 Nc 1
RArad 1.1523313652 DErad 0.3044589272 Plx 20.21 PmRA 108.16
PmDE -34.66 E RArad 0.34 E DErad 0.2 E Plx 0.4
E pmRA 0.6 E pmDE 0.4 Hpmag 4.8526 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.154 E BV 0.007
VI 0.18
 
 
04241+1727 Ab
 
 
Coord arcsec 2000 042405.69+172639.2 Mag 5.6 Calc coord yes
 
 
04241+1727 B
 
 
Coord arcsec 2000 042356.54+172546.0 Mag 14.65 PmRA -4.00 PmDE -5.0
Calc delta mag 9.05 Calc coord yes
 
 
04241+1727 C
 
 
Coord arcsec 2000 042406.35+172640.0 Mag 9.64 Calc delta mag 4.04 Calc coord yes