19475+3824 HJ  601

 
 
19h 47m 27.78s +38 24' 27.4" P.A. 242 sep 25.4 mag 5.77,12.70 Sp B8Vn dist. 144.93 pc (472.76 l.y.)
 
 
Coord 2000
19475+3824
Discov num
HJ  601
Comp
Coord arcsec 2000
19 47 27.78 +38 24 27.4
Date first
1904
Date last
2010
Obs
7
Pa first
243
Pa last
242
P.A. Now (θ)
242°
Sep first
24.6
Sep last
25.4
Sep. Now (ρ)
25.4"
Mag pri
5.77
Mag sec
12.70
delta mag (ΔM)
6.93
Spectral class
B8Vn (blue-white)
Pri motion ra
+005
Sec motion ra
-010
Pri motion dec
-001
Sec motion dec
-002
Notes
rPM=1.474
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.9
Precise sep
25.38
Constellation
Cygnus
SAO
68859
HIP
97376
Tycho2
3136-01425-1
HD
187235
HR
7543
BD
BD+38 3758
Distance
144.93
Distance ly
472.76
last precise pa
241.9
last precise sep
25.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19475+3824 HJ 601 1998 5 242 25.4 5.77 12.70 B8Vn D 194727.78+382427.4
19475+3824 HJ 601 2002 6 242 25.3 5.77 12.70 B8Vn D 194727.78+382427.4
19475+3824 HJ 601 2010 7 242 25.4 5.77 12.70 B8Vn 194727.78+382427.4

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