09449+4638 GRV1178

 
 
09h 44m 51.36s +46 38' 27.5" P.A. 345 sep 21.5 mag 16.70,19.70 Sp M2+M4
 
 
Coord 2000
09449+4638
Discov num
GRV1178
Comp
Coord arcsec 2000
09 44 51.36 +46 38 27.5
Date first
2000
Date last
2015
Obs
4
Pa first
346
Pa last
345
P.A. Now (θ)
345°
Sep first
21.6
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
16.70
Mag sec
19.70
delta mag (ΔM)
3
Spectral class
M2+M4 (red/red)
Pri motion ra
+049
Sec motion ra
+049
Pri motion dec
-017
Sec motion dec
-017
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.4
Precise sep
21.517
Constellation
Ursa Major
Gaia DR2
7849904768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09449+4638 GRV1178 2000 1 346 21.6 16.70 19.70 R 094451.36+463827.5
09449+4638 GRV1178 2001 2 346 21.6 16.70 19.70 M2+M4 V R 094451.36+463827.5
09449+4638 GRV1178 2010 3 345 21.6 16.70 19.70 M2+M4 V R 094451.36+463827.5
09449+4638 GRV1178 2015 4 345 21.5 16.70 19.70 M2+M4 V R 094451.36+463827.5

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