17574+5111 ES 78 AB (HD 234522)
17h 57m 24.04s +51° 11' 18.0" P.A. 130.00 sep 8.1 mag 9.44,12.38 Sp G0 dist. 224.22 pc (731.41 l.y.)
| Coord 2000 |
17574+5111 |
|
Discov num |
ES 78 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 57 24.04 +51 11 18.0 |
|
| Date first |
1901 |
|
Date last |
2019 |
|
Obs |
28 |
|
| Pa first |
137 |
|
Pa last |
129.6 |
|
P.A. Now (θ) |
129.6° |
|
| Sep first |
6.5 |
|
Sep last |
8.054 |
|
Sep. Now (ρ) |
8.054" |
|
| Mag pri |
9.44 |
|
Mag sec |
12.38 |
|
delta mag (ΔM) |
2.94 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-001 |
|
| Notes |
N
(See Notes) |
|
rPM=0.814
This double is not physical.
17574+5111 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 234522 |
30657 |
17 57 24 +51 11 18 |
ES 78 AB |
2019 |
28 |
130 |
8.1 |
9.44 |
12.38 |
2.94 |
|
<=== |
| Show |
|
30657 |
17 57 24 +51 11 18 |
FOX 9011 AC |
2015 |
8 |
194 |
31.6 |
9.44 |
13.30 |
3.86 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 234522 |
|
Constellation |
Draco |
|
SAO |
30657 |
|
HIP |
87907 |
|
| Tycho2 |
3523-00741-1 |
|
Gaia DR2 |
1367599951636073088 |
|
HD |
234522 |
|
BD |
BD+51 2283 |
|
| Distance |
224.22 |
|
Distance ly |
731.41 |
|
WDS 17574+5111 ES 78 AB (HD 234522) : NOTES
| discov_num |
notes |
refcode |
| ES 78 |
Fox also notes a 1" double (12 mag.) 23" from A in 199@. |
Fox1915 |
REFERENCES
| refcode |
metd |
author |
reference |
| Fox1915 |
Ma j |
Fox, P. |
1915AnDea...1....1F |
| Fox1915 |
|
Ann. Dearborn Obs. 1, 1, 1915 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
ES |
Espin, T.E. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 17574+5111 |
ES 78 |
AB |
2000 |
9 |
131 |
7.8 |
9.44 |
12.38 |
G0 |
N D |
175724.04+511118.0 |
| 17574+5111 |
ES 78 |
AB |
2003 |
10 |
131 |
7.8 |
9.44 |
12.38 |
G0 |
N D |
175724.04+511118.0 |
| 17574+5111 |
ES 78 |
AB |
2014 |
11 |
130 |
8.0 |
9.44 |
12.38 |
G0 |
N |
175724.04+511118.0 |
| 17574+5111 |
ES 78 |
AB |
2015 |
18 |
130 |
8.0 |
9.44 |
12.38 |
G0 |
N |
175724.04+511118.0 |
| 17574+5111 |
ES 78 |
AB |
2019 |
28 |
130 |
8.1 |
9.44 |
12.38 |
G0 |
N |
175724.04+511118.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17574+5111 ES 78 AB (HD 234522) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17574+5111 ES 78 AB (HD 234522) : MEASURES
No records found.
WDS 17574+5111 (HD 234522) : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 17574+5111 (HD 234522) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
