20094+3630 BKO  96DL

 
 
20h 09m 25.63s +36 29' 48.2" P.A. 18 sep 14.8 mag 9.50,12.50 Sp M2
 
 
Coord 2000
20094+3630
Discov num
BKO  96
Comp
DL
Coord arcsec 2000
20 09 25.63 +36 29 48.2
Date first
1896
Date last
2002
Obs
4
Pa first
24
Pa last
18
P.A. Now (θ)
18°
Sep first
14.9
Sep last
14.8
Sep. Now (ρ)
14.8"
Mag pri
9.50
Mag sec
12.50
delta mag (ΔM)
3
Spectral class
M2 (red)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20094+3630 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20094+3630 SEI 928 AB 1896 2002 7 133 10.3 8.61 10.10 1.49
Show 20094+3630 SEI 927 AC 1896 2002 6 324 18.8 8.61 11.10 2.49
Show 20094+3630 SEI 926 AD 1896 2004 14 349 29.6 8.61 9.50 0.89
Show 20094+3630 ABH 131 AE 1987 2002 4 298 9.6 8.61 13.60 4.99
Show 20094+3630 ABH 131 AF 1987 2002 4 266 10.5 8.61 14.20 5.59
Show 20094+3630 ABH 131 AG 1987 2002 4 282 17.1 8.61 13.94 5.33
Show 20094+3630 ABH 131 AH 1987 2002 3 153 67.0 8.61 13.66 5.05
Show 20094+3630 ABH 131 AI 1896 2002 8 100 99.5 8.61 11.69 3.08
Show 20094+3630 BKO 96 AJ 1998 2002 3 50 17.5 8.61 13.30 4.69
Show 20094+3630 BKO 96 AK 1998 2002 3 29 34.8 8.61 13.00 4.39
Show 20094+3630 BKO 96 AM 1998 2002 3 355 81.1 8.61 11.90 3.29
Show 20094+3630 BKO 96 DL 1896 2002 4 18 14.8 9.50 12.50 3.00 <===
Show 20094+3630 BKO 96 MN 1998 2002 3 257 17.7 11.90 12.70 0.80
14-fold system
14 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.6
Precise sep
14.78
Cdsa2 id
BKO 96 DL
Constellation
Cygnus
Ra deg
20.157119444444444
De deg
36.496722222222225
last precise pa
17.6
last precise sep
14.78
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20094+3630 BKO 96 DL 2002 4 18 14.8 9.50 12.50 D 200925.63+362948.2
20094+3630 BKO 96 DL 2010 5 17 14.6 9.50 12.50 M2 N 200925.63+362948.2

If you need more information about this double, apply for a data request form to the WDS.