13020+5654 HJ 2631

 
 
13h 02m 02.15s +56 53' 43.7" P.A. 252 sep 34.2 mag 10.03,13.56 Sp F8
 
 
Coord 2000
13020+5654
Discov num
HJ 2631
Comp
Coord arcsec 2000
13 02 02.15 +56 53 43.7
Date first
1831
Date last
2010
Obs
6
Pa first
223
Pa last
252
P.A. Now (θ)
252°
Sep first
18.0
Sep last
34.2
Sep. Now (ρ)
34.2"
Mag pri
10.03
Mag sec
13.56
delta mag (ΔM)
3.53
Spectral class
F8 (yellow-white)
Pri motion ra
+044
Sec motion ra
-028
Pri motion dec
-058
Sec motion dec
-004
Notes
rPM=1.236
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.9
Precise sep
34.21
Constellation
Ursa Major
SAO
28607
Tycho2
3845-01144-1
HD
238183
last precise pa
251.9
last precise sep
34.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13020+5654 HJ 2631 2000 4 251 33.8 10.03 13.50 F8 D 130202.15+565343.7
13020+5654 HJ 2631 2003 5 251 33.9 10.03 13.50 F8 D 130202.15+565343.7
13020+5654 HJ 2631 2010 6 252 34.2 10.03 13.56 F8 130202.15+565343.7

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