16545+4050 CVR 851

 
 
16h 54m 29.54s +40 49' 46.4" P.A. 182 sep 7.3 mag 16.80,19.20 Sp M4+M5
 
 
Coord 2000
16545+4050
Discov num
CVR 851
Comp
Coord arcsec 2000
16 54 29.54 +40 49 46.4
Date first
1998
Date last
2001
Obs
2
Pa first
182
Pa last
182
P.A. Now (θ)
182°
Sep first
7.4
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
16.80
Mag sec
19.20
delta mag (ΔM)
2.4
Spectral class
M4+M5 (red/red)
Pri motion ra
-036
Sec motion ra
-032
Pri motion dec
+034
Sec motion dec
+033
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.6
Precise sep
7.34
Constellation
Hercules
last precise pa
181.6
last precise sep
7.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16545+4050 CVR 851 2001 1 182 7.3 16.80 19.20 M4+M5 V R 165429.53+404939.1
16545+4050 CVR 851 2010 3 183 6.2 16.80 19.20 M4+M5 V R 165429.54+404946.4

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