16271+5457 CVR 821

 
 
16h 27m 09.20s +54 57' 14.2" P.A. 263 sep 7.8 mag 18.80,19.60 Sp M3+M4
 
 
Coord 2000
16271+5457
Discov num
CVR 821
Comp
Coord arcsec 2000
16 27 09.20 +54 57 14.2
Date first
1999
Date last
2004
Obs
2
Pa first
262
Pa last
263
P.A. Now (θ)
263°
Sep first
7.4
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
18.80
Mag sec
19.60
delta mag (ΔM)
0.8
Spectral class
M3+M4 (red/red)
Pri motion ra
+022
Sec motion ra
+020
Pri motion dec
-041
Sec motion dec
-039
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.2
Precise sep
7.82
Cdsa2 id
CVR 821
Constellation
Draco
Ra deg
16.452555555555556
De deg
54.953944444444446
last precise pa
263.2
last precise sep
7.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16271+5457 CVR 821 2004 1 263 7.8 18.80 19.60 M3+M4 V R 162708.30+545713.4

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