09409+4608 CVR  90

 
 
09h 40m 56.52s +46 07' 30.0" P.A. 248 sep 49.4 mag 16.90,17.60 Sp M4+M4
 
 
Coord 2000
09409+4608
Discov num
CVR  90
Comp
Coord arcsec 2000
09 40 56.52 +46 07 30.0
Date first
1998
Date last
2015
Obs
4
Pa first
248
Pa last
248
P.A. Now (θ)
248°
Sep first
49.4
Sep last
49.4
Sep. Now (ρ)
49.4"
Mag pri
16.90
Mag sec
17.60
delta mag (ΔM)
0.7
Spectral class
M4+M4 (red/red)
Pri motion ra
-097
Sec motion ra
-095
Pri motion dec
+041
Sec motion dec
+039
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248
Precise sep
49.357
Constellation
Ursa Major
Gaia DR2
2307225344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09409+4608 CVR 90 2001 1 248 49.4 16.90 17.60 M4+M4 V R 094056.52+460730.0
09409+4608 CVR 90 2010 3 248 49.3 16.90 17.60 M4+M4 V R 094056.52+460730.0
09409+4608 CVR 90 2015 4 248 49.4 16.90 17.60 M4+M4 V R 094056.52+460730.0

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