15495+2528 STF1977AB (QX Ser)

 
 
15h 49m 32.92s +25 27' 36.7" P.A. 355 sep 13 mag 8.76,10.95 Sp G0IV dist. 200.4 pc (653.7 l.y.)
 
 
Coord 2000
15495+2528
Discov num
STF1977
Comp
AB
Coord arcsec 2000
15 49 32.92 +25 27 36.7
Date first
1831
Date last
2010
Obs
24
Pa first
358
Pa last
355
P.A. Now (θ)
355°
Sep first
14.1
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
8.76
Mag sec
10.95
delta mag (ΔM)
2.19
Spectral class
G0IV (yellow)
Pri motion ra
-047
Sec motion ra
-047
Pri motion dec
+005
Sec motion dec
+006
Notes
N (See Notes)
rPM=0.021 (< 0.3, Physical double)
This double is physical.
 
 
15495+2528 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 84018 15495+2528 WSI 111 Aa,Ab 2007 2007 1 178 0.1 9.00 10.50 1.50
Show QX Ser 84018 15495+2528 STF1977 AB 1831 2010 24 355 13.0 8.76 10.95 2.19 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355
Precise sep
13
Var name
QX Ser
Constellation
Serpens
SAO
84018
HIP
77504
Tycho2
2037-00751-1
HD
141690
BD
BD+25 2973
Distance
200.4
Distance ly
653.7
last precise pa
355
last precise sep
13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15495+2528 STF1977 AB 2000 21 356 13.9 8.76 10.95 G0IV N D 154932.92+252736.7
15495+2528 STF1977 AB 2010 22 356 13.9 8.76 10.95 G0IV N D 154932.92+252736.7

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