15261+1810 STF1940

 
 
15h 26m 08.92s +18 10' 16.2" P.A. 330 sep 0.4 mag 8.46,8.88 Sp F8 dist. 263.85 pc (860.68 l.y.)
 
 
Coord 2000
15261+1810
Discov num
STF1940
Comp
Coord arcsec 2000
15 26 08.92 +18 10 16.2
Date first
1830
Date last
2011
Obs
63
Pa first
326
Pa last
330
P.A. Now (θ)
330°
Sep first
1.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.46
Mag sec
8.88
delta mag (ΔM)
0.42
Spectral class
F8 (yellow-white)
Pri motion ra
+014
Sec motion ra
+014
Pri motion dec
-008
Sec motion dec
-008
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.1
Precise sep
0.43
Constellation
Serpens
SAO
101554
HIP
75560
Tycho2
1490-00175-1
HD
137557
BD
BD+18 3019
Distance
263.85
Distance ly
860.68
last precise pa
330.1
last precise sep
0.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15261+1810 STF1940 2005 63 329 0.5 8.46 8.88 F8 LD 152608.92+181016.2
15261+1810 STF1940 2010 65 330 0.4 8.46 8.88 F8 LD 152608.92+181016.2
15261+1810 STF1940 2011 66 330 0.4 8.46 8.88 F8 LD 152608.92+181016.2

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