13084+1529 STF1722

 
 
13h 08m 26.46s +15 29' 29.9" P.A. 336 sep 2.7 mag 8.38,9.26 Sp K1IV dist. 90.83 pc (296.29 l.y.)
 
 
Coord 2000
13084+1529
Discov num
STF1722
Comp
Coord arcsec 2000
13 08 26.46 +15 29 29.9
Date first
1825
Date last
2016
Obs
111
Pa first
343
Pa last
336
P.A. Now (θ)
336°
Sep first
4.1
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.38
Mag sec
9.26
delta mag (ΔM)
0.88
Spectral class
K1IV (yellow-orange)
Pri motion ra
+018
Sec motion ra
+012
Pri motion dec
-075
Sec motion dec
-065
Notes
N (See Notes)
rPM=0.151 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.1
Precise sep
2.731
Constellation
Coma Berenices
SAO
100432
HIP
64116
Tycho2
1450-01055-1
HD
114131
BD
BD+16 2466
Distance
90.83
Distance ly
296.29
last precise pa
336.1
last precise sep
2.731
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13084+1529 STF1722 2005 102 336 2.7 8.38 9.26 K1IV D 130826.46+152929.9
13084+1529 STF1722 2007 103 337 2.7 8.38 9.26 K1IV D 130826.46+152929.9
13084+1529 STF1722 2012 109 337 2.5 8.38 9.26 K1IV N D 130826.46+152929.9
13084+1529 STF1722 2016 111 336 2.7 8.38 9.26 K1IV N 130826.46+152929.9

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