15347+3446 STF1959

 
 
15h 34m 44.13s +34 43' 22.8" P.A. 245 sep 2.1 mag 9.79,10.81 Sp F8
 
 
Coord 2000
15347+3446
Discov num
STF1959
Comp
Coord arcsec 2000
15 34 44.13 +34 43 22.8
Date first
1831
Date last
2009
Obs
19
Pa first
241
Pa last
245
P.A. Now (θ)
245°
Sep first
1.7
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.79
Mag sec
10.81
delta mag (ΔM)
1.02
Spectral class
F8 (yellow-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.7
Precise sep
2.11
Constellation
Corona Borealis
SAO
64786
Tycho2
2567-00431-1
last precise pa
244.7
last precise sep
2.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15347+3446 STF1959 2001 18 244 2.1 9.79 10.81 F8 153444.13+344322.8
15347+3446 STF1959 2009 19 245 2.1 9.79 10.81 F8 153444.13+344322.8

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