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 2015 8 132 10.3 8.61 10.10 1.49
Show 20094+3630 SEI 927 AC 1896 2015 7 325 18.9 8.61 11.10 2.49
Show 20094+3630 SEI 926 AD 1896 2015 15 349 29.2 8.61 9.50 0.89
Show 20094+3630 ABH 131 AE 1987 2015 5 298 9.8 8.61 13.60 4.99
Show 20094+3630 ABH 131 AF 1987 2015 5 267 10.7 8.61 14.20 5.59
Show 20094+3630 ABH 131 AG 1987 2015 5 282 16.9 8.61 13.94 5.33
Show 20094+3630 ABH 131 AH 1987 2015 4 153 67.2 8.61 13.66 5.05
Show 20094+3630 ABH 131 AI 1896 2015 9 100 99.4 8.61 11.69 3.08
Show 20094+3630 BKO 96 AJ 1998 2015 4 50 17.3 8.61 13.30 4.69
Show 20094+3630 BKO 96 AK 1998 2015 4 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
Constellation
Cygnus
SAO
69517
Tycho2
2683-00098-1
Gaia DR2
96250418688
 
 
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.