13220+6748 GRV1087

 
 
13h 22m 07.67s +67 48' 41.9" P.A. 8 sep 28.2 mag 15.60,16.00 Sp M0.8+M1.3
 
 
Coord 2000
13220+6748
Discov num
GRV1087
Comp
Coord arcsec 2000
13 22 07.67 +67 48 41.9
Date first
1999
Date last
2010
Obs
5
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
28.2
Sep last
28.2
Sep. Now (ρ)
28.2"
Mag pri
15.60
Mag sec
16.00
delta mag (ΔM)
0.4
Spectral class
M0.8+M1.3 (red/red)
Pri motion ra
-048
Sec motion ra
-043
Pri motion dec
+082
Sec motion dec
+086
Notes
V (Proper motion indicates physical)
rPM=0.067 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8
Precise sep
28.21
Constellation
Draco
last precise pa
8
last precise sep
28.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13220+6748 GRV1087 2000 2 8 28.2 15.60 16.00 D 132207.67+674841.9
13220+6748 GRV1087 2003 4 9 27.9 15.60 16.00 M0.8+M1.3 NVD 132207.67+674841.9
13220+6748 GRV1087 2010 5 8 28.2 15.60 16.00 M0.8+M1.3 V 132207.67+674841.9

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