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
2003
Obs
2
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
48.7
Precise sep
12.06
Cdsa2 id
CVR 640
Constellation
Ursa Major
Ra deg
12.020969444444445
De deg
41.96652777777778
last precise pa
48.7
last precise sep
12.06
 
 
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

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