18557+1254 ABH 107 AG
18h 55m 43.67s +12° 54' 30.1" P.A. 251.00 sep 97.8 mag 9.28,13.59 Sp A5V dist. 763.36 pc (2490.08 l.y.)
| Coord 2000 |
18557+1254 |
|
Discov num |
ABH 107 |
|
Comp |
AG |
|
Coord arcsec 2000 |
18 55 43.67 +12 54 30.1 |
|
| Date first |
1988 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
252 |
|
Pa last |
251.2 |
|
P.A. Now (θ) |
251.2° |
|
| Sep first |
98.0 |
|
Sep last |
97.831 |
|
Sep. Now (ρ) |
97.831" |
|
| Mag pri |
9.28 |
|
Mag sec |
13.59 |
|
delta mag (ΔM) |
4.31 |
|
Spectral class |
A5V (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+005 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.971
This double is not physical.
18557+1254 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 230093 |
104265 |
18 55 44 +12 54 30 |
COG 1 AB |
2015 |
14 |
284 |
26.2 |
9.28 |
11.92 |
2.64 |
|
|
| Show |
|
104265 |
18 55 44 +12 54 30 |
COG 1 AC |
2015 |
16 |
53 |
38.6 |
9.28 |
10.26 |
0.98 |
|
|
| Show |
|
104265 |
18 55 44 +12 54 30 |
ABH 107 AE |
2015 |
10 |
58 |
107.5 |
9.28 |
12.20 |
2.92 |
|
|
| Show |
|
104265 |
18 55 44 +12 54 30 |
ABH 107 AF |
2015 |
12 |
107 |
122.5 |
9.28 |
11.23 |
1.95 |
|
|
| Show |
|
104265 |
18 55 44 +12 54 30 |
ABH 107 AG |
2015 |
10 |
251 |
97.8 |
9.28 |
13.59 |
4.31 |
|
<=== |
| Show |
|
|
18 55 46 +12 54 53 |
COG 1 CD |
2015 |
16 |
316 |
3.4 |
10.26 |
11.96 |
1.70 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
104265 |
|
HIP |
92898 |
|
Tycho2 |
1047-01718-1 |
|
| Gaia DR2 |
4505977871027974528 |
|
HD |
230093 |
|
BD |
BD+12 3722 |
|
Distance |
763.36 |
|
| Distance ly |
2490.08 |
|
WDS 18557+1254 ABH 107 AG : NOTES
| discov_num |
notes |
refcode |
| COG 1 |
CD: OL 189. |
|
|
J 810. |
Nsn2016 |
REFERENCES
| refcode |
metd |
author |
reference |
| Nsn2016 |
not - |
Nanson, J. |
................... |
| Nsn2016 |
|
private communication, 2016 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
ABH |
Abt, H.A. |
| 29 |
COG |
Cogshall, W.A. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18557+1254 |
ABH 107 |
AG |
2002 |
3 |
251 |
97.6 |
9.28 |
13.59 |
A5V |
D |
185543.67+125430.1 |
| 18557+1254 |
ABH 107 |
AG |
2015 |
6 |
251 |
97.8 |
9.28 |
13.59 |
A5V |
NU |
185543.67+125430.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18557+1254 ABH 107 AG : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18557+1254 ABH 107 AG : MEASURES
No records found.
WDS 18557+1254 : VIRTUAL EYEPIECE
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|
|
WDS 18557+1254 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
