13080+4907 HJ 2642

 
 
13h 08m 01.80s +49 06' 42.9" P.A. 178 sep 9.1 mag 10.94,11.66 Sp F8 dist. 348.43 pc (1136.58 l.y.)
 
 
Coord 2000
13080+4907
Discov num
HJ 2642
Comp
Coord arcsec 2000
13 08 01.80 +49 06 42.9
Date first
1830
Date last
2011
Obs
28
Pa first
179
Pa last
178
P.A. Now (θ)
178°
Sep first
8.0
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
10.94
Mag sec
11.66
delta mag (ΔM)
0.72
Spectral class
F8 (yellow-white)
Pri motion ra
-029
Sec motion ra
-030
Pri motion dec
+049
Sec motion dec
+050
Notes
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.8
Precise sep
9.133
Constellation
Canes Venatici
HIP
64088
Tycho2
3462-02316-1
GL
NN 3765
BD
BD+49 2192
Distance
348.43
Distance ly
1136.58
last precise pa
177.8
last precise sep
9.133
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13080+4907 HJ 2642 2005 15 177 9.1 10.94 11.66 F8 D 130801.80+490642.9
13080+4907 HJ 2642 2006 26 177 9.1 10.94 11.66 F8 130801.80+490642.9
13080+4907 HJ 2642 2011 28 178 9.1 10.94 11.66 F8 130801.80+490642.9

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