19426+4002 BUP 196

 
 
19h 42m 34.25s +40 01' 35.6" P.A. 166 sep 105.9 mag 7.90,8.31 Sp A0 dist. 251.89 pc (821.67 l.y.)
 
 
Coord 2000
19426+4002
Discov num
BUP 196
Comp
Coord arcsec 2000
19 42 34.25 +40 01 35.6
Date first
1892
Date last
2014
Obs
19
Pa first
165
Pa last
166
P.A. Now (θ)
166°
Sep first
101.5
Sep last
105.9
Sep. Now (ρ)
105.9"
Mag pri
7.90
Mag sec
8.31
delta mag (ΔM)
0.41
Spectral class
A0 (white)
Pri motion ra
+010
Sec motion ra
-007
Pri motion dec
+012
Sec motion dec
-041
Notes
N (See Notes)
rPM=1.338
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.5
Precise sep
105.9
Constellation
Cygnus
SAO
68731
HIP
96958
Tycho2
3140-02907-1
HD
186410
BD
BD+39 3881
Distance
251.89
Distance ly
821.67
last precise pa
165.5
last precise sep
105.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19426+4002 BUP 196 2002 15 167 106.7 7.90 8.31 A0 N D 194234.25+400135.6
19426+4002 BUP 196 2012 17 166 106.7 7.90 8.31 A0 N D 194234.25+400135.6
19426+4002 BUP 196 2014 18 166 105.9 7.90 8.31 A0 N 194234.25+400135.6

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