09506+4954 HJ 2508

 
 
09h 50m 39.91s +49 54' 48.2" P.A. 306 sep 13.4 mag 10.20,11.00
 
 
Coord 2000
09506+4954
Discov num
HJ 2508
Comp
Coord arcsec 2000
09 50 39.91 +49 54 48.2
Date first
1904
Date last
2015
Obs
10
Pa first
306
Pa last
306
P.A. Now (θ)
306°
Sep first
14.1
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
10.20
Mag sec
11.00
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-006
Sec motion ra
-005
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.368
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.4
Precise sep
13.434
Constellation
Ursa Major
Gaia DR2
826801412302283776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09506+4954 HJ 2508 2007 4 306 13.7 10.20 11.00 D 095039.91+495448.2
09506+4954 HJ 2508 2010 9 308 13.3 10.20 11.00 095039.91+495448.2
09506+4954 HJ 2508 2011 9 307 13.4 10.20 11.00 095039.91+495448.2
09506+4954 HJ 2508 2015 10 306 13.4 10.20 11.00 095039.91+495448.2

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