20094+3630 BKO  96MN

 
 
20h 09m 25.49s +36 30' 40.3" P.A. 257 sep 17.7 mag 11.90,12.70 Sp M2
 
 
Coord 2000
20094+3630
Discov num
BKO  96
Comp
MN
Coord arcsec 2000
20 09 25.49 +36 30 40.3
Date first
1998
Date last
2002
Obs
3
Pa first
255
Pa last
257
P.A. Now (θ)
257°
Sep first
17.4
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
11.90
Mag sec
12.70
delta mag (ΔM)
0.8
Spectral class
M2 (red)
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-005
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.283 (< 0.3, Physical double)
This double is physical.
 
 
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
257.1
Precise sep
17.69
Constellation
Cygnus
SAO
69517
Tycho2
2683-00098-1
Gaia DR2
42927025792
 
 
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 MN 2002 1 257 17.7 11.90 12.70 200925.49+363040.3

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