19589+3158 SEI 757

 
 
19h 58m 51.85s +31 58' 02.9" P.A. 192 sep 15.7 mag 9.77,12.36 Sp A3
 
 
Coord 2000
19589+3158
Discov num
SEI 757
Comp
Coord arcsec 2000
19 58 51.85 +31 58 02.9
Date first
1893
Date last
2012
Obs
7
Pa first
194
Pa last
192
P.A. Now (θ)
192°
Sep first
15.6
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
9.77
Mag sec
12.36
delta mag (ΔM)
2.59
Spectral class
A3 (white)
Pri motion ra
-002
Sec motion ra
+000
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.1
Precise sep
15.66
Constellation
Cygnus
Tycho2
2674-01129-1
HD
331596
last precise pa
192.1
last precise sep
15.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19589+3158 SEI 757 1998 4 192 15.7 9.77 12.00 A3 D 195851.85+315802.9
19589+3158 SEI 757 2002 5 192 15.7 9.77 12.00 A3 D 195851.85+315802.9
19589+3158 SEI 757 2012 6 192 15.7 9.77 12.00 A3 D 195851.85+315802.9

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