12308+5408 CBL 383

 
 
12h 30m 50.45s +54 08' 00.4" P.A. 140 sep 8.8 mag 16.70,17.70
 
 
Coord 2000
12308+5408
Discov num
CBL 383
Comp
Coord arcsec 2000
12 30 50.45 +54 08 00.4
Date first
1999
Date last
2015
Obs
3
Pa first
140
Pa last
140
P.A. Now (θ)
140°
Sep first
8.8
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
16.70
Mag sec
17.70
delta mag (ΔM)
1
Spectral class
Pri motion ra
-085
Sec motion ra
-089
Pri motion dec
+001
Sec motion dec
-006
Notes
V (Proper motion indicates physical)
rPM=0.09 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.7
Precise sep
8.826
Constellation
Ursa Major
Gaia DR2
1569497843005891328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12308+5408 CBL 383 2002 1 140 8.8 16.70 17.70 V 123050.45+540800.4
12308+5408 CBL 383 2015 3 140 8.8 16.70 17.70 V 123050.45+540800.4

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