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
Constellation
Draco
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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