21023+3931 FYM 114AI

 
 
21h 02m 20.95s +39 30' 32.5" P.A. 277 sep 41.1 mag 6.62,15.20 Sp K3II-III
 
 
Coord 2000
21023+3931
Discov num
FYM 114
Comp
AI
Coord arcsec 2000
21 02 20.95 +39 30 32.5
Date first
2000
Date last
2012
Obs
3
Pa first
276
Pa last
277
P.A. Now (θ)
277°
Sep first
41.0
Sep last
41.1
Sep. Now (ρ)
41.1"
Mag pri
6.62
Mag sec
15.20
delta mag (ΔM)
8.58
Spectral class
K3II-III (yellow-orange)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21023+3931 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21023+3931 H 4 113 AB 1783 2017 34 300 18.9 6.62 9.49 2.87
Show 21023+3931 H 4 113 AC 1876 2012 10 248 26.7 6.62 12.50 5.88
Show 21023+3931 SMY 6 AD 1862 2012 7 141 57.1 6.62 12.61 5.99
Show 21023+3931 SMY 6 AE 1862 2012 8 87 97.0 6.62 10.88 4.26
Show 21023+3931 WRD 4 AF 1875 2012 4 222 102.2 6.62 12.45 5.83
Show 21023+3931 WRD 4 AG 1875 1875 1 230 95.0 6.62 13.50 6.88
Show 21023+3931 FYM 114 AI 2000 2012 3 277 41.1 6.62 15.20 8.58 <===
Show 21023+3931 WRD 4 ED 2000 2012 3 230 77.9 10.88 12.61 1.73
Show 21023+3931 WRD 4 EH 1951 2012 5 160 37.5 10.88 12.84 1.96
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.5
Precise sep
41.1
Cdsa2 id
FYM 114 AI
Constellation
Cygnus
Ra deg
21.03915277777778
De deg
39.509027777777774
last precise pa
276.5
last precise sep
41.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21023+3931 FYM 114 AI 2012 3 277 41.1 6.62 15.20 K3II-III N 210220.96+393032.5

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