19442+3231 SEI 674

 
 
19h 44m 14.64s +32 31' 34.7" P.A. 243 sep 13 mag 11.22,12.01
 
 
Coord 2000
19442+3231
Discov num
SEI 674
Comp
Coord arcsec 2000
19 44 14.64 +32 31 34.7
Date first
1893
Date last
2010
Obs
9
Pa first
245
Pa last
243
P.A. Now (θ)
243°
Sep first
12.6
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
11.22
Mag sec
12.01
delta mag (ΔM)
0.79
Spectral class
Pri motion ra
+003
Sec motion ra
-001
Pri motion dec
-011
Sec motion dec
-006
Notes
rPM=0.562
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.3
Precise sep
13.02
Constellation
Cygnus
Tycho2
2660-03650-1
last precise pa
243.3
last precise sep
13.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19442+3231 SEI 674 2002 7 243 13.1 11.22 12.01 D 194414.64+323134.7
19442+3231 SEI 674 2010 9 244 12.7 11.22 12.01 194414.64+323134.7

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