16055+5504 CVR 811

 
 
16h 05m 33.84s +55 03' 37.8" P.A. 240 sep 8.9 mag 17.10,18.00 Sp M2+M3
 
 
Coord 2000
16055+5504
Discov num
CVR 811
Comp
Coord arcsec 2000
16 05 33.84 +55 03 37.8
Date first
2000
Date last
2010
Obs
3
Pa first
239
Pa last
240
P.A. Now (θ)
240°
Sep first
8.6
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
17.10
Mag sec
18.00
delta mag (ΔM)
0.9
Spectral class
M2+M3 (red/red)
Pri motion ra
-015
Sec motion ra
-017
Pri motion dec
+046
Sec motion dec
+051
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.1 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.9
Precise sep
8.89
Cdsa2 id
CVR 811
Constellation
Draco
Ra deg
16.09273333333333
De deg
55.0605
last precise pa
239.9
last precise sep
8.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16055+5504 CVR 811 2004 1 239 8.7 17.10 18.00 M2+M3 V R 160532.97+550333.4
16055+5504 CVR 811 2010 3 240 8.4 17.10 18.00 M2+M3 V R 160533.84+550337.8

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