19500+3407 SEI 692

 
 
19h 50m 00.04s +34 07' 30.2" P.A. 15 sep 3.1 mag 10.30,10.30 Sp A
 
 
Coord 2000
19500+3407
Discov num
SEI 692
Comp
Coord arcsec 2000
19 50 00.04 +34 07 30.2
Date first
1894
Date last
2015
Obs
9
Pa first
18
Pa last
15
P.A. Now (θ)
15°
Sep first
2.5
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
10.30
Mag sec
10.30
delta mag (ΔM)
0
Spectral class
A (white)
Pri motion ra
-009
Sec motion ra
-004
Pri motion dec
-018
Sec motion dec
+005
Notes
N (See Notes)
rPM=1.17
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
14.6
Precise sep
3.073
Constellation
Cygnus
Tycho2
2677-00115-1
Gaia DR2
78535687168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19500+3407 SEI 692 2006 7 12 2.9 10.30 10.30 N D 195000.04+340730.2
19500+3407 SEI 692 2015 9 15 3.1 10.30 10.30 A N 195000.04+340730.2

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