12069+7008 SKF 237

 
 
12h 06m 55.76s +70 07' 49.0" P.A. 60 sep 5.6 mag 12.40,15.00 Sp M2.5V+M4V
 
 
Coord 2000
12069+7008
Discov num
SKF 237
Comp
Coord arcsec 2000
12 06 55.76 +70 07 49.0
Date first
1994
Date last
2009
Obs
5
Pa first
57
Pa last
60
P.A. Now (θ)
60°
Sep first
6.0
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
12.40
Mag sec
15.00
delta mag (ΔM)
2.6
Spectral class
M2.5V+M4V (red/red)
Pri motion ra
+219
Sec motion ra
+215
Pri motion dec
+031
Sec motion dec
+046
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.3
Precise sep
5.629
Cdsa2 id
SKF 237
Constellation
Draco
Ra deg
12.115488888888889
De deg
70.13027777777778
last precise pa
60.3
last precise sep
5.629
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12069+7008 SKF 237 2000 1 63 5.5 12.40 15.00 M2.5V+M4V 120655.76+700749.0
12069+7008 SKF 237 2003 2 62 5.5 12.40 15.00 M2.5V M4V 120655.76+700749.0
12069+7008 SKF 237 2009 6 60 5.6 12.40 15.00 M2.5V M4V 120655.76+700749.0

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