13215+3539 GOM  18

 
 
13h 21m 30.79s +35 38' 51.6" P.A. 189 sep 4.5 mag 15.70,17.00 Sp M3.5+M5.5
 
 
Coord 2000
13215+3539
Discov num
GOM  18
Comp
Coord arcsec 2000
13 21 30.79 +35 38 51.6
Date first
2000
Date last
2015
Obs
2
Pa first
189
Pa last
189
P.A. Now (θ)
189°
Sep first
4.4
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
15.70
Mag sec
17.00
delta mag (ΔM)
1.3
Spectral class
M3.5+M5.5 (red/red)
Pri motion ra
-083
Sec motion ra
-083
Pri motion dec
-021
Sec motion dec
-024
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.9
Precise sep
4.465
Constellation
Canes Venatici
Gaia DR2
1473556451230586624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13215+3539 GOM 18 2000 1 189 4.4 15.70 17.00 M3.5+M5.5 V R 132130.79+353851.6
13215+3539 GOM 18 2015 2 189 4.5 15.70 17.00 M3.5+M5.5 V R 132130.79+353851.6

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