19053+2555 LLO 17 AC
19h 05m 20.80s +25° 55' 14.8" P.A. 292.00 sep 7.4 mag 4.81,16.30 Sp K0 dist. 59.03 pc (192.56 l.y.)
| Coord 2000 |
19053+2555 |
|
Discov num |
LLO 17 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 05 20.80 +25 55 14.8 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
284 |
|
Pa last |
291.5 |
|
P.A. Now (θ) |
291.5° |
|
| Sep first |
7.9 |
|
Sep last |
7.445 |
|
Sep. Now (ρ) |
7.445" |
|
| Mag pri |
4.81 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
11.49 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-041 |
|
Sec motion ra |
|
|
| Pri motion dec |
-052 |
|
Sec motion dec |
|
|
| Notes |
N
U
K
(See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
19053+2555 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
86791 |
19 05 21 +25 55 15 |
EGN 24 AB |
2014 |
8 |
85 |
1.7 |
7.18 |
15.00 |
7.82 |
|
|
| Show |
|
86791 |
19 05 21 +25 55 15 |
LLO 17 AC |
2015 |
3 |
292 |
7.4 |
4.81 |
16.30 |
11.49 |
|
<=== |
| Show |
|
86791 |
19 05 21 +25 55 15 |
LLO 17 AD |
2002 |
2 |
46 |
8.0 |
4.81 |
14.30 |
9.49 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
86791 |
|
HIP |
93746 |
|
Tycho2 |
2126-01196-1 |
|
| Gaia DR2 |
2035963417721248128 |
|
HD |
177830 |
|
GL |
Gl 743.2 |
|
BD |
BD+25 3719 |
|
| Distance |
59.03 |
|
Distance ly |
192.56 |
|
WDS 19053+2555 LLO 17 AC : NOTES
| discov_num |
notes |
refcode |
| GJ 743.2 |
Combined solution, based on reduction of Hipparcos intermediate |
|
|
astrometric data together with spectroscopic elements from Vogt et al. |
CPS2000c |
|
(2000). |
HaI2001 |
| EGN 24 |
AB pair bound. Primary is planet host star. Colors of B component |
|
|
consistent with M2-M5 dwarf, mass 0.23 +/- 0.01 Msun. A is a very |
|
|
evolved K0 subgiant. |
Egn2007 |
|
CHARA Array Limb-darkened diameter 0.467 +/- 0.058 mas, |
CIA2008c |
|
R = 2.99 +/- 0.39 \rsun. |
|
REFERENCES
| refcode |
metd |
author |
reference |
| CIA2008c |
not j |
Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J., |
2008ApJ...680..728B |
| CIA2008c |
|
Sturmann, L., Goldfinger, P.J. & Ridgway, S.T. |
. |
| CIA2008c |
|
ApJ 680, 728, 2008 |
. |
| CPS2000c |
Xh - |
Vogt, S.S., Marcy, G.W., Butler, R.P., & Apps, K. |
2000ApJ...536..902V |
| CPS2000c |
|
ApJ 536, 902, 2000 |
|
| Egn2007 |
Ao j |
Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan, |
2007A&A...474..273E |
| Egn2007 |
|
D., & Mayor, M. |
|
| Egn2007 |
|
A&A 474, 273, 2007 |
|
| HaI2001 |
- |
Han, I., Black, D., & Gatewood, G. |
2001ApJ...548L..57H |
| HaI2001 |
|
ApJ 548, L57, 2001 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
LLO |
Lloyd, J.P. |
| 2 |
LLO |
Lloyd, J.P., Martinache, F., Ireland, M.J., Monnier, J.D., Pravdo, S.H., |
| 2 |
LLO |
Shaklan, S.B., & Tuthill, P.G. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19053+2555 |
LLO 17 |
AC |
2002 |
2 |
286 |
7.8 |
4.81 |
16.30 |
K0 |
NU K |
190520.80+255514.8 |
| 19053+2555 |
LLO 17 |
AC |
2015 |
3 |
292 |
7.4 |
4.81 |
16.30 |
K0 |
NU K |
190520.80+255514.8 |
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WDS 19053+2555 LLO 17 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19053+2555 LLO 17 AC : MEASURES
No records found.
WDS 19053+2555 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 19053+2555 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
