19334+3845 SEI 632

 
 
19h 33m 25.51s +38 44' 17.4" P.A. 257 sep 8.2 mag 11.05,12.40
 
 
Coord 2000
19334+3845
Discov num
SEI 632
Comp
Coord arcsec 2000
19 33 25.51 +38 44 17.4
Date first
1896
Date last
2015
Obs
10
Pa first
258
Pa last
257
P.A. Now (θ)
257°
Sep first
8.2
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.05
Mag sec
12.40
delta mag (ΔM)
1.35
Spectral class
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
+005
Sec motion dec
+005
Notes
rPM=0.371
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.7
Precise sep
8.173
Constellation
Cygnus
SAO
68499
Tycho2
3135-00353-1
Gaia DR2
2052293811089241984
HD
184603
HR
7436
DM
BD+38 3650
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19334+3845 SEI 632 1998 7 257 8.2 11.05 12.40 D 193325.51+384417.4
19334+3845 SEI 632 2002 8 257 8.2 11.05 12.40 D 193325.51+384417.4
19334+3845 SEI 632 2010 9 257 7.8 11.05 12.40 193325.51+384417.4
19334+3845 SEI 632 2015 10 257 8.2 11.05 12.40 193325.51+384417.4

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