13441+5754 HDS1931

 
 
13h 44m 05.61s +57 54' 21.0" P.A. 155 sep 4.1 mag 9.97,13.20 Sp G0 dist. 195.31 pc (637.1 l.y.)
 
 
Coord 2000
13441+5754
Discov num
HDS1931
Comp
Coord arcsec 2000
13 44 05.61 +57 54 21.0
Date first
1991
Date last
1999
Obs
3
Pa first
154
Pa last
155
P.A. Now (θ)
155°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
9.97
Mag sec
13.20
delta mag (ΔM)
3.23
Spectral class
G0 (yellow)
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
+001
Sec motion dec
+000
Notes
rPM=0.745
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155
Precise sep
4.12
Constellation
Ursa Major
SAO
28872
HIP
67019
Tycho2
3857-01039-1
HD
238278
BD
BD+58 1464
Distance
195.31
Distance ly
637.1
last precise pa
155
last precise sep
4.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13441+5754 HDS1931 1999 3 155 4.1 9.97 13.20 G0 D 134405.61+575421.0

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