13550+8724 STF 1887 (HD 126047)
13h 54m 57.46s +87° 23' 44.1" P.A. 227.00 sep 3.6 mag 9.18,11.20 Sp B9 dist. 176.99 pc (577.34 l.y.)
| Coord 2000 |
13550+8724 |
|
Discov num |
STF1887 |
|
Comp |
|
|
Coord arcsec 2000 |
13 54 57.46 +87 23 44.1 |
|
| Date first |
1832 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
240 |
|
Pa last |
227.1 |
|
P.A. Now (θ) |
227.1° |
|
| Sep first |
3.2 |
|
Sep last |
3.557 |
|
Sep. Now (ρ) |
3.557" |
|
| Mag pri |
9.18 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 126047 |
|
Constellation |
Ursa Minor |
|
SAO |
2326 |
|
HIP |
67951 |
|
| Tycho2 |
4641-00387-1 |
|
Gaia DR2 |
1728522236956025344 |
|
HD |
126047 |
|
GC |
19068 |
|
| BD |
BD+88 86 |
|
Distance |
176.99 |
|
Distance ly |
577.34 |
|
WDS 13550+8724 STF 1887 (HD 126047) : NOTES
| discov_num |
notes |
refcode |
| STF1887 |
Doolittle (1901) 1897 measure corrected by the author for refraction |
|
|
and precession. Epoch=1900. Probably rectilinear motion. |
Doo1901 |
REFERENCES
| refcode |
metd |
author |
reference |
| Doo1901 |
Ma j |
Doolittle, E. |
1901PFAO....1c...1D |
| Doo1901 |
|
Pub. Univ. Penn. 1, Pt. 3, 1901 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 13550+8724 |
STF1887 |
|
2001 |
10 |
227 |
3.6 |
8.90 |
11.20 |
B9 |
|
135457.46+872344.1 |
| 13550+8724 |
STF1887 |
|
2013 |
11 |
226 |
3.3 |
8.90 |
11.20 |
B9 |
N |
135457.46+872344.1 |
| 13550+8724 |
STF1887 |
|
2016 |
13 |
227 |
3.6 |
9.18 |
11.20 |
B9 |
N |
135457.46+872344.1 |
If you need more information about this double, apply for a
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WDS 13550+8724 STF 1887 (HD 126047) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 13550+8724 STF 1887 (HD 126047) : MEASURES
No records found.
WDS 13550+8724 (HD 126047) : VIRTUAL EYEPIECE
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WDS 13550+8724 (HD 126047) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
