20126+2539 DOO  15BC

 
 
20h 12m 25.48s +25 40' 06.4" P.A. 170 sep 2.4 mag 11.03,12.70
 
 
Coord 2000
20126+2539
Discov num
DOO  15
Comp
BC
Coord arcsec 2000
20 12 25.48 +25 40 06.4
Date first
1900
Date last
2009
Obs
8
Pa first
168
Pa last
170
P.A. Now (θ)
170°
Sep first
2.1
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.03
Mag sec
12.70
delta mag (ΔM)
1.67
Spectral class
Pri motion ra
+070
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20126+2539 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20126+2539 DOO 15 AB 1900 2012 8 298 117.4 7.47 11.03 3.56
Show 20126+2539 DOO 15 BC 1900 2009 8 170 2.4 11.03 12.70 1.67 <===
Show 20126+2539 OPI 22 BD 1925 2012 2 245 45.8 11.03 13.50 2.47
Show 20126+2539 OPI 22 BE 1897 2012 10 247 38.8 11.03 11.72 0.69
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.2
Precise sep
2.39
Constellation
Vulpecula
last precise pa
170.2
last precise sep
2.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20126+2539 DOO 15 BC 2005 7 170 2.5 9.10 10.80 201225.48+254006.4
20126+2539 DOO 15 BC 2009 8 170 2.4 9.10 10.80 201225.48+254006.4

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