15300+2530 STF1950

15h 29m 58.46s +25 30' 31.1" P.A. 92 sep 3.3 mag 8.07,9.23 Sp K4III dist. 485.44 pc (1583.51 l.y.)

Coord 2000
15300+2530
Discov num
STF1950
Comp
Coord arcsec 2000
15 29 58.46 +25 30 31.1
Date first
1830
Date last
2017
Obs
81
Pa first
93
Pa last
92
P.A. Now (θ)
92°
Sep first
3.2
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
8.07
Mag sec
9.23
delta mag (ΔM)
1.16
Spectral class
K4III (yellow-orange)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
+008
Sec motion dec
+008
Notes


Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
91.8
Precise sep
3.338
Constellation
Serpens
SAO
83852
HIP
75883
Tycho2
2029-00812-1
HD
138232
BD
BD+26 2694
Distance
485.44
Distance ly
1583.51
last precise pa
91.8
last precise sep
3.338




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15300+2530 STF1950 2007 69 93 3.5 8.07 9.23 K4III D 152958.46+253031.1
15300+2530 STF1950 2008 72 91 3.3 8.07 9.23 K4III D 152958.46+253031.1
15300+2530 STF1950 2013 77 91 3.4 8.07 9.23 K4III D 152958.46+253031.1
15300+2530 STF1950 2015 80 91 3.3 8.07 9.23 K4III 152958.46+253031.1
15300+2530 STF1950 2017 81 92 3.3 8.07 9.23 K4III 152958.46+253031.1

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