19531+3517 POP  37

 
 
19h 53m 09.42s +35 15' 39.2" P.A. 332 sep 2.4 mag 9.80,10.10 Sp G0V
 
 
Coord 2000
19531+3517
Discov num
POP  37
Comp
Coord arcsec 2000
19 53 09.42 +35 15 39.2
Date first
1970
Date last
2005
Obs
8
Pa first
332
Pa last
332
P.A. Now (θ)
332°
Sep first
2.5
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
9.80
Mag sec
10.10
delta mag (ΔM)
0.3
Spectral class
G0V (yellow)
Pri motion ra
+022
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.7
Precise sep
2.43
Constellation
Cygnus
Tycho2
2677-00414-1
last precise pa
331.7
last precise sep
2.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19531+3517 POP 37 1998 6 332 2.5 9.80 10.10 195309.42+351539.2
19531+3517 POP 37 2005 8 332 2.4 9.80 10.10 195309.42+351539.2

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