15166+3339 STF1929

 
 
15h 16m 38.79s +33 39' 07.2" P.A. 7 sep 6.3 mag 9.79,11.80 Sp G5
 
 
Coord 2000
15166+3339
Discov num
STF1929
Comp
Coord arcsec 2000
15 16 38.79 +33 39 07.2
Date first
1832
Date last
2013
Obs
18
Pa first
7
Pa last
7
P.A. Now (θ)
Sep first
6.1
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
9.79
Mag sec
11.80
delta mag (ΔM)
2.01
Spectral class
G5 (yellow)
Pri motion ra
-034
Sec motion ra
Pri motion dec
+033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7
Precise sep
6.33
Constellation
Bootes
SAO
64606
Tycho2
2566-00449-1
last precise pa
7
last precise sep
6.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15166+3339 STF1929 1998 15 8 6.5 9.79 11.80 G5 D 151638.79+333907.2
15166+3339 STF1929 2002 16 7 6.4 9.79 11.80 G5 D 151638.79+333907.2
15166+3339 STF1929 2013 17 7 6.3 9.79 11.80 G5 151638.79+333907.2

If you need more information about this double, apply for a data request form to the WDS.