15501-0311 STF3126AB

 
 
15h 50m 04.27s -03 10' 38.5" P.A. 279.00 sep 2.3 mag 10.39,10.29 Sp F5
 
 
Coord 2000
15501-0311
Discov num
STF3126
Comp
AB
Coord arcsec 2000
15 50 04.27 -03 10 38.5
Date first
1833
Date last
2018
Obs
31
Pa first
282
Pa last
279
P.A. Now (θ)
279°
Sep first
2.4
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.39
Mag sec
10.29
delta mag (ΔM)
0.1
Spectral class
F5 (yellow-white)
Pri motion ra
-015
Sec motion ra
-046
Pri motion dec
-004
Sec motion dec
+007
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
15501-0311 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 50 04 -03 10 38 STF 3126 AB 2018 31 279 2.3 10.39 10.29 0.10 <===
Show 15 50 04 -03 10 38 STF 3126 AC 2015 8 283 31.7 10.39 13.60 3.21
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.5
Precise sep
2.309
Constellation
Serpens
Tycho2
5022-00267-2
Gaia DR2
4402857596035243776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15501-0311 STF3126 AB 1999 23 279 2.3 10.39 10.29 155004.27-031038.5
15501-0311 STF3126 AB 2000 25 279 2.3 10.39 10.29 155004.27-031038.5
15501-0311 STF3126 AB 2013 25 279 2.3 10.39 10.29 F5 155004.27-031038.5
15501-0311 STF3126 AB 2017 26 278 2.3 10.39 10.29 F5 155004.27-031038.5
15501-0311 STF3126 AB 2018 29 279 2.3 10.39 10.29 F5 155004.27-031038.5

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