15155+2233 STT 293

 
 
15h 15m 27.22s +22 32' 57.4" P.A. 345.00 sep 11.1 mag 8.55,11.93 Sp F8 dist. 69.54 pc (226.84 l.y.)
 
 
Coord 2000
15155+2233
Discov num
STT 293
Comp
Coord arcsec 2000
15 15 27.22 +22 32 57.4
Date first
1843
Date last
2015
Obs
21
Pa first
348
Pa last
345
P.A. Now (θ)
345°
Sep first
10.0
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
8.55
Mag sec
11.93
delta mag (ΔM)
3.38
Spectral class
F8 (yellow-white)
Pri motion ra
-107
Sec motion ra
-102
Pri motion dec
+054
Sec motion dec
+055
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.4
Precise sep
11.106
Constellation
Serpens
SAO
83732
HIP
74662
Tycho2
2025-00001-1
Gaia DR2
91295646976
HD
135633
BD
BD+23 2791
Distance
69.54
Distance ly
226.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15155+2233 STT 293 1997 11 346 11.2 8.55 11.93 F8 D 151527.22+223257.4
15155+2233 STT 293 2010 13 345 11.0 8.55 11.93 F8 D 151527.22+223257.4
15155+2233 STT 293 2015 16 345 11.1 8.55 11.93 F8 V 151527.22+223257.4

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