15558+3757 H 6  94 (Lam CrB)

 
 
15h 55m 47.59s +37 56' 49.0" P.A. 68 sep 90.6 mag 5.47,11.44 Sp F0IV dist. 41.56 pc (135.57 l.y.)
 
 
Coord 2000
15558+3757
Discov num
H 6  94
Comp
Coord arcsec 2000
15 55 47.59 +37 56 49.0
Date first
1782
Date last
2015
Obs
19
Pa first
57
Pa last
68
P.A. Now (θ)
68°
Sep first
95.2
Sep last
90.6
Sep. Now (ρ)
90.6"
Mag pri
5.47
Mag sec
11.44
delta mag (ΔM)
5.97
Spectral class
F0IV (yellow-white)
Pri motion ra
+030
Sec motion ra
+001
Pri motion dec
+080
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.952
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.9
Precise sep
90.582
Name
Lam CrB
Constellation
Corona Borealis
SAO
64974
HIP
78012
Tycho2
3054-02094-1
Gaia DR2
63204595328
HD
142908
HR
5936
GC
21402
GL
Wo 9531
BD
BD+38 2712
Bayer
Lambda Coronae Borealis
Bayer name
Lam CrB
Flamsteed
12 Coronae Borealis
Flamsteed name
12 CrB
Distance
41.56
Distance ly
135.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15558+3757 H 6 94 1998 14 67 91.8 5.47 11.44 F0IV N D 155547.59+375649.0
15558+3757 H 6 94 2002 16 67 91.5 5.47 11.44 F0IV N D 155547.59+375649.0
15558+3757 H 6 94 2010 17 68 90.9 5.47 11.44 F0IV N 155547.59+375649.0
15558+3757 H 6 94 2015 18 68 90.7 5.47 11.44 F0IV N 155547.59+375649.0

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