12013+4158 CVR 640

 
 
12h 01m 15.49s +41 57' 59.5" P.A. 49 sep 12.1 mag 15.50,20.00 Sp M2+M5
 
 
Coord 2000
12013+4158
Discov num
CVR 640
Comp
Coord arcsec 2000
12 01 15.49 +41 57 59.5
Date first
1999
Date last
2015
Obs
3
Pa first
47
Pa last
49
P.A. Now (θ)
49°
Sep first
12.4
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
15.50
Mag sec
20.00
delta mag (ΔM)
4.5
Spectral class
M2+M5 (red/red)
Pri motion ra
+041
Sec motion ra
+044
Pri motion dec
-028
Sec motion dec
-036
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.6
Precise sep
12.053
Constellation
Ursa Major
Gaia DR2
14317626112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12013+4158 CVR 640 2003 1 49 12.1 15.50 20.00 M2+M5 V R 120116.31+415807.5
12013+4158 CVR 640 2015 3 49 12.1 15.50 20.00 M2+M5 V R 120115.49+415759.5

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