09168+4731 HJ 2488

 
 
09h 16m 52.30s +47 30' 59.7" P.A. 238 sep 10.2 mag 11.40,11.60
 
 
Coord 2000
09168+4731
Discov num
HJ 2488
Comp
Coord arcsec 2000
09 16 52.30 +47 30 59.7
Date first
1831
Date last
2015
Obs
9
Pa first
218
Pa last
238
P.A. Now (θ)
238°
Sep first
8.0
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
11.40
Mag sec
11.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+013
Sec motion ra
-003
Pri motion dec
-015
Sec motion dec
-003
Notes
rPM=1.008
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
237.7
Precise sep
10.236
Constellation
Ursa Major
Gaia DR2
20879490560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09168+4731 HJ 2488 1998 4 236 10.1 11.40 11.60 D 091652.30+473059.7
09168+4731 HJ 2488 2010 5 237 10.3 11.40 11.60 D 091652.30+473059.7
09168+4731 HJ 2488 2011 8 237 10.2 11.40 11.60 091652.30+473059.7
09168+4731 HJ 2488 2015 9 238 10.2 11.40 11.60 091652.30+473059.7

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