10091+4216 CVR 551

 
 
10h 09m 03.32s +42 16' 22.4" P.A. 183.00 sep 7.2 mag 18.40,20.40 Sp M4+M6
 
 
Coord 2000
10091+4216
Discov num
CVR 551
Comp
Coord arcsec 2000
10 09 03.32 +42 16 22.4
Date first
1998
Date last
2016
Obs
6
Pa first
185
Pa last
183
P.A. Now (θ)
183°
Sep first
7.3
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
18.40
Mag sec
20.40
delta mag (ΔM)
2
Spectral class
M4+M6 (red/red)
Pri motion ra
-018
Sec motion ra
-016
Pri motion dec
-050
Sec motion dec
-049
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.4
Precise sep
7.187
Constellation
Ursa Major
Gaia DR2
808409159751156480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10091+4216 CVR 551 2003 1 183 7.2 18.40 20.40 M4+M6 V R 100903.29+421615.3
10091+4216 CVR 551 2010 3 184 6.2 18.40 20.40 M4+M6 V R 100903.32+421622.4
10091+4216 CVR 551 2015 3 183 7.2 18.40 20.40 M4+M6 V R 100903.32+421622.4

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