21182+3035 NOV 1 XY

 
 
21h 18m 19.74s +30° 32' 54.5" P.A. 206.00 sep 14.1 mag 10.74,14.40
 
 
Coord 2000 21182+3035 Discov num NOV   1 Comp XY Coord arcsec 2000 21 18 19.74 +30 32 54.5
Date first 1998 Date last 2015 Obs 8
Pa first 206 Pa last 205.5 P.A. Now (θ) 205.5°
Sep first 14.8 Sep last 14.12 Sep. Now (ρ) 14.12"
Mag pri 10.74 Mag sec 14.40 delta mag (ΔM) 3.66 Spectral class
Pri motion ra -021 Sec motion ra
Pri motion dec -043 Sec motion dec
Notes N W (See Notes, )
Nature of this double is uncertain.
 
 
21182+3035 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 202924 71176 21 18 11 +30 35 22 HO 154 AB 2016 17 211 3.6 8.14 11.54 3.40
Show 71176 21 18 11 +30 35 22 POP 228 AC 2015 4 139 9.0 8.13 13.60 5.47
Show 71176 21 18 11 +30 35 22 NOV 1 AD 2015 5 162 21.4 8.14 15.91 7.77
Show 71176 21 18 11 +30 35 22 POP 228 AN 2015 3 262 64.2 8.14 14.50 6.36
Show 71176 21 18 11 +30 35 22 NOV 1 AX 2015 10 142 186.7 8.14 10.74 2.60
Show 21 18 06 +30 35 13 POP 228 NK 2015 6 64 6.5 14.50 15.00 0.50
Show 21 18 20 +30 32 54 NOV 1 XL 2015 7 89 32.2 10.74 15.10 4.36
Show 21 18 20 +30 32 54 NOV 1 XQ 2015 6 134 29.2 10.74 17.30 6.56
Show 21 18 20 +30 32 54 NOV 1 XY 2015 8 206 14.1 10.74 14.40 3.66 <===
Show 21 18 20 +30 32 54 NOV 1 XZ 2015 5 57 18.3 10.74 16.40 5.66
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2703-01320-1 Gaia DR2 1852006425072821248