19510+3443 SEI 697

 
 
19h 51m 00.55s +34 43' 11.8" P.A. 338 sep 4.6 mag 10.30,10.70
 
 
Coord 2000
19510+3443
Discov num
SEI 697
Comp
Coord arcsec 2000
19 51 00.55 +34 43 11.8
Date first
1894
Date last
2012
Obs
11
Pa first
309
Pa last
338
P.A. Now (θ)
338°
Sep first
3.2
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.30
Mag sec
10.70
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+054
Sec motion ra
Pri motion dec
-041
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.3
Precise sep
4.56
Constellation
Cygnus
Tycho2
2677-00285-1
last precise pa
338.3
last precise sep
4.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19510+3443 SEI 697 2006 7 309 3.9 10.30 10.70 D 195100.55+344311.8
19510+3443 SEI 697 2009 9 309 3.9 10.30 10.70 D 195100.55+344311.8
19510+3443 SEI 697 2012 11 338 4.6 10.30 10.70 195100.55+344311.8

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