20068+3106 DAM 192

 
 
20h 06m 46.50s +31 06' 15.1" P.A. 264.00 sep 9.3 mag 10.30,13.00 Sp B9
 
 
Coord 2000
20068+3106
Discov num
DAM 192
Comp
Coord arcsec 2000
20 06 46.50 +31 06 15.1
Date first
1998
Date last
2015
Obs
7
Pa first
266
Pa last
264
P.A. Now (θ)
264°
Sep first
9.4
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
10.30
Mag sec
13.00
delta mag (ΔM)
2.7
Spectral class
B9 (blue-white)
Pri motion ra
+002
Sec motion ra
-006
Pri motion dec
-008
Sec motion dec
-023
Notes
rPM=0.715
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.5
Precise sep
9.252
Constellation
Cygnus
Tycho2
2671-02422-1
Gaia DR2
96184952448
HD
331875
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20068+3106 DAM 192 2000 2 266 9.4 10.30 13.00 B9 D 200646.50+310615.1
20068+3106 DAM 192 2002 3 265 9.3 10.30 13.00 B9 D 200646.50+310615.1
20068+3106 DAM 192 2015 3 264 9.2 10.30 13.00 B9 200646.50+310615.1

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