08555-0758 STF1295 (17 Hya)

 
 
08h 55m 29.60s -07 58' 15.9" P.A. 3.00 sep 4.0 mag 6.73,6.93 Sp A2m+A7m dist. 88.5 pc (288.69 l.y.)
 
 
Coord 2000
08555-0758
Discov num
STF1295
Comp
Coord arcsec 2000
08 55 29.60 -07 58 15.9
Date first
1782
Date last
2020
Obs
109
Pa first
357
Pa last
3
P.A. Now (θ)
Sep first
5.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
6.73
Mag sec
6.93
delta mag (ΔM)
0.2
Spectral class
A2m+A7m (white/white)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-026
Sec motion dec
-026
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.2
Precise sep
4.04
Name
17 Hya
Constellation
Hydra
SAO
136409
HIP
43822
Tycho2
5443-01951-1
Gaia DR2
16559683200
HD
76370
HR
3552
GC
12334
BD
BD-07 2661
Flamsteed
17 Hydrae
Flamsteed name
17 Hya
Distance
88.5
Distance ly
288.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08555-0758 STF1295 2007 96 4 4.0 6.73 6.93 A2m A7m N D 085529.60-075815.9
08555-0758 STF1295 2010 98 4 4.0 6.73 6.93 A2m A7m N D 085529.60-075815.9
08555-0758 STF1295 2013 101 4 3.9 6.73 6.93 A2m A7m N D 085529.60-075815.9
08555-0758 STF1295 2014 101 4 4.1 6.73 6.93 A2m A7m N D 085529.60-075815.9
08555-0758 STF1295 2016 103 4 4.1 6.73 6.93 A2m+A7m N 085529.60-075815.9
08555-0758 STF1295 2017 106 4 4.1 6.73 6.93 A2m+A7m N 085529.60-075815.9
08555-0758 STF1295 2020 109 3 4.0 6.73 6.93 A2m+A7m N 085529.60-075815.9

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