12170+6534 GRV1074

 
 
12h 17m 08.49s +65 34' 27.8" P.A. 296 sep 16.4 mag 15.30,17.00 Sp M0+M2
 
 
Coord 2000
12170+6534
Discov num
GRV1074
Comp
Coord arcsec 2000
12 17 08.49 +65 34 27.8
Date first
1999
Date last
2010
Obs
3
Pa first
296
Pa last
296
P.A. Now (θ)
296°
Sep first
16.5
Sep last
16.4
Sep. Now (ρ)
16.4"
Mag pri
15.30
Mag sec
17.00
delta mag (ΔM)
1.7
Spectral class
M0+M2 (red/red)
Pri motion ra
-050
Sec motion ra
-051
Pri motion dec
-010
Sec motion dec
-010
Notes
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296
Precise sep
16.43
Cdsa2 id
GRV 1074
Constellation
Draco
Ra deg
12.285691666666667
De deg
65.57438888888889
last precise pa
296
last precise sep
16.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12170+6534 GRV1074 2000 2 296 16.5 15.30 17.00 D 121708.49+653427.8
12170+6534 GRV1074 2001 2 296 16.4 15.30 17.00 M0+M2 121708.49+653427.8
12170+6534 GRV1074 2010 3 296 16.4 15.30 17.00 M0+M2 121708.49+653427.8

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