18020+6508 CVR 867

 
 
18h 01m 59.76s +65 08' 03.3" P.A. 253 sep 14.6 mag 15.10,19.30 Sp M0+M4
 
 
Coord 2000
18020+6508
Discov num
CVR 867
Comp
Coord arcsec 2000
18 01 59.76 +65 08 03.3
Date first
1999
Date last
2010
Obs
3
Pa first
253
Pa last
253
P.A. Now (θ)
253°
Sep first
14.7
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
15.10
Mag sec
19.30
delta mag (ΔM)
4.2
Spectral class
M0+M4 (red/red)
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
-040
Sec motion dec
-041
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.6
Precise sep
14.62
Constellation
Draco
last precise pa
252.6
last precise sep
14.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18020+6508 CVR 867 2006 1 253 14.7 15.10 19.30 M0+M4 V R 180157.54+650759.0
18020+6508 CVR 867 2010 3 253 14.5 15.10 19.30 M0+M4 V R 180159.76+650803.3

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