09175+0033 STF1336

 
 
09h 17m 32.92s +00 33' 17.8" P.A. 181 sep 41.2 mag 6.98,11.12 Sp A0 dist. 97.94 pc (319.48 l.y.)
 
 
Coord 2000
09175+0033
Discov num
STF1336
Comp
Coord arcsec 2000
09 17 32.92 +00 33 17.8
Date first
1892
Date last
2011
Obs
12
Pa first
180
Pa last
181
P.A. Now (θ)
181°
Sep first
40.0
Sep last
41.2
Sep. Now (ρ)
41.2"
Mag pri
6.98
Mag sec
11.12
delta mag (ΔM)
4.14
Spectral class
A0 (white)
Pri motion ra
+016
Sec motion ra
+019
Pri motion dec
-024
Sec motion dec
-026
Notes
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181
Precise sep
41.2
Constellation
Hydra
SAO
117569
HIP
45592
Tycho2
0227-02547-1
HD
80046
BD
BD+01 2271
Distance
97.94
Distance ly
319.48
last precise pa
181
last precise sep
41.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09175+0033 STF1336 2003 8 181 40.0 7.00 10.20 A0 D 091732.92+003317.8
09175+0033 STF1336 2010 9 181 40.0 7.00 10.20 A0 D 091732.92+003317.8
09175+0033 STF1336 2011 10 181 41.2 7.00 10.20 A0 D 091732.92+003317.8

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