16501+2256 CVR 842

 
 
16h 50m 09.13s +22 55' 49.8" P.A. 260 sep 16 mag 18.80,19.80 Sp M1+M2
 
 
Coord 2000
16501+2256
Discov num
CVR 842
Comp
Coord arcsec 2000
16 50 09.13 +22 55 49.8
Date first
2003
Date last
2003
Obs
1
Pa first
260
Pa last
260
P.A. Now (θ)
260°
Sep first
16.0
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
18.80
Mag sec
19.80
delta mag (ΔM)
1
Spectral class
M1+M2 (red/red)
Pri motion ra
-051
Sec motion ra
-059
Pri motion dec
-012
Sec motion dec
-008
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.4
Precise sep
16.04
Constellation
Hercules
last precise pa
260.4
last precise sep
16.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16501+2256 CVR 842 2003 1 260 16.0 18.80 19.80 M1+M2 V R 165007.99+225547.1
16501+2256 CVR 842 2010 2 265 16.2 18.80 19.80 M1+M2 V R 165009.13+225549.8

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