10521+4804 HJ 2546

 
 
10h 52m 01.69s +48 03' 37.1" P.A. 56 sep 6.2 mag 10.97,12.30 Sp F2:
 
 
Coord 2000
10521+4804
Discov num
HJ 2546
Comp
Coord arcsec 2000
10 52 01.69 +48 03 37.1
Date first
1831
Date last
2016
Obs
8
Pa first
54
Pa last
56
P.A. Now (θ)
56°
Sep first
4.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
10.97
Mag sec
12.30
delta mag (ΔM)
1.33
Spectral class
F2: (yellow-white)
Pri motion ra
-014
Sec motion ra
+024
Pri motion dec
-013
Sec motion dec
+017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
Tycho2
3446-00845-1
last precise pa
56.2
last precise sep
6.243
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10521+4804 HJ 2546 1998 5 56 6.4 10.97 12.30 D 105201.69+480337.1
10521+4804 HJ 2546 2002 6 56 6.3 10.97 12.30 D 105201.69+480337.1
10521+4804 HJ 2546 2010 7 54 5.6 10.97 12.30 F2: 105201.69+480337.1
10521+4804 HJ 2546 2016 8 56 6.2 10.97 12.30 F2: 105201.69+480337.1

If you need more information about this double, apply for a data request form to the WDS.