20160+2703 A   389

 
 
20h 16m 00.80s +27 03' 10.8" P.A. 213 sep 1.7 mag 9.89,10.11 Sp A5
 
 
Coord 2000
20160+2703
Discov num
A   389
Comp
Coord arcsec 2000
20 16 00.80 +27 03 10.8
Date first
1902
Date last
2017
Obs
18
Pa first
211
Pa last
213
P.A. Now (θ)
213°
Sep first
1.5
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.89
Mag sec
10.11
delta mag (ΔM)
0.22
Spectral class
A5 (white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.7
Precise sep
1.69
Constellation
Vulpecula
Tycho2
2163-00357-1
Gaia DR2
12900118400
HD
339893
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20160+2703 A 389 2001 15 212 1.7 9.89 10.11 A5 201600.80+270310.8
20160+2703 A 389 2013 16 211 1.7 9.89 10.11 A5 201600.80+270310.8
20160+2703 A 389 2015 17 212 1.7 9.89 10.11 A5 201600.80+270310.8

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