19455+5046 WFC 225
19h 45m 30.34s +50° 46' 21.8" P.A. 214.00 sep 55.0 mag 9.06,10.83 Sp K1 dist. 44.86 pc (146.33 l.y.)
Coord 2000 |
19455+5046 |
|
Discov num |
WFC 225 |
|
Comp |
|
|
Coord arcsec 2000 |
19 45 30.34 +50 46 21.8 |
|
Date first |
1899 |
|
Date last |
2010 |
|
Obs |
8 |
|
Pa first |
194 |
|
Pa last |
214 |
|
P.A. Now (θ) |
214° |
|
Sep first |
8.2 |
|
Sep last |
55.0 |
|
Sep. Now (ρ) |
55" |
|
Mag pri |
9.06 |
|
Mag sec |
10.83 |
|
delta mag (ΔM) |
1.77 |
|
Spectral class |
K1 (yellow-orange) |
|
Pri motion ra |
+264 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+345 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.992
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Precise pa |
213.6 |
|
Precise sep |
55 |
|
Constellation |
Hydra |
|
SAO |
31959 |
|
HIP |
97219 |
|
Tycho2 |
3569-00390-1 |
|
HD |
187055 |
|
BD |
BD+50 2873 |
|
Distance |
44.86 |
|
Distance ly |
146.33 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19455+5046 |
WFC 225 |
|
2005 |
5 |
215 |
53.3 |
9.06 |
10.83 |
|
D |
194530.34+504621.8 |
19455+5046 |
WFC 225 |
|
2010 |
8 |
214 |
55.1 |
9.06 |
10.83 |
K1 |
|
194530.34+504621.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19455+5046 WFC 225 : NOTES
No records found.
DISCOVERER
discov |
refcode |
author |
WFC |
WFC |
(Washington Fundamental Cat. - astrographs) |
WDS 19455+5046 WFC 225 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19455+5046 WFC 225 : MEASURES
No records found.
WDS 19455+5046 WFC 225 : Virtual Eyepiece
|
Radius:
|
WDS 19455+5046 WFC 225 : Aladin DSS image @ 19h 45m 30.34s +50° 46' 21.8"