20169+4337 FOX 252

 
 
20h 16m 56.57s +43 36' 32.4" P.A. 246 sep 18.6 mag 8.79,10.14 Sp F8
 
 
Coord 2000
20169+4337
Discov num
FOX 252
Comp
Coord arcsec 2000
20 16 56.57 +43 36 32.4
Date first
1892
Date last
2015
Obs
15
Pa first
247
Pa last
246
P.A. Now (θ)
246°
Sep first
18.2
Sep last
18.6
Sep. Now (ρ)
18.6"
Mag pri
8.79
Mag sec
10.14
delta mag (ΔM)
1.35
Spectral class
F8 (yellow-white)
Pri motion ra
+000
Sec motion ra
-002
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=0.791
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.9
Precise sep
18.624
Constellation
Cygnus
SAO
49418
Tycho2
3163-00707-1
Gaia DR2
43335557120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20169+4337 FOX 252 2004 8 246 18.8 8.79 10.14 F8 D 201656.57+433632.4
20169+4337 FOX 252 2010 10 246 17.9 8.79 10.14 F8 201656.57+433632.4
20169+4337 FOX 252 2015 11 246 18.6 8.79 10.14 F8 201656.57+433632.4

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