13003+3047 BU 1081AB (37 Com)

 
 
13h 00m 16.49s +30 47' 06.1" P.A. 350 sep 5 mag 4.90,13.00 Sp K1IIIp dist. 202.43 pc (660.33 l.y.)
 
 
Coord 2000
13003+3047
Discov num
BU 1081
Comp
AB
Coord arcsec 2000
13 00 16.49 +30 47 06.1
Date first
1889
Date last
2000
Obs
10
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
5.2
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
4.90
Mag sec
13.00
delta mag (ΔM)
8.1
Spectral class
K1IIIp (yellow-orange)
Pri motion ra
-022
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
13003+3047 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 63288 13003+3047 HDS1823 Aa,Ab 1991 1996 2 180 0.1 5.09 8.55 3.46
Show 37 Com 63288 13003+3047 BU 1081 AB 1889 2000 10 350 5.0 4.90 13.00 8.10 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.1
Precise sep
4.99
Name
37 Com
Var name
LU Com
Constellation
Coma Berenices
SAO
63288
HIP
63462
Tycho2
2532-02226-1
HD
112989
HR
4924
GC
17647
BD
BD+31 2434
Flamsteed
37 Comae Berenices
Flamsteed name
37 Com
Distance
202.43
Distance ly
660.33
last precise pa
350.1
last precise sep
4.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13003+3047 BU 1081 AB 1965 8 348 5.5 4.90 13.00 K1IIIp N 130016.49+304706.1
13003+3047 BU 1081 AB 2000 10 350 5.0 4.90 13.00 K1IIIp N 130016.49+304706.1

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