19525+0100 EVS 2 AB (Eta Aql)
19h 52m 28.36s +01° 00' 20.4" P.A. 93.00 sep 0.7 mag 3.80,10.00 Sp F6Iab+F3V dist. 423.73 pc (1382.21 l.y.)
| Coord 2000 |
19525+0100 |
|
Discov num |
EVS 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 52 28.36 +01 00 20.4 |
|
| Date first |
2011 |
|
Date last |
2012 |
|
Obs |
2 |
|
| Pa first |
96 |
|
Pa last |
92.8 |
|
P.A. Now (θ) |
92.8° |
|
| Sep first |
0.7 |
|
Sep last |
0.655 |
|
Sep. Now (ρ) |
0.655" |
|
| Mag pri |
3.80 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
6.2 |
|
Spectral class |
F6Iab+F3V (yellow-white/yellow-white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19525+0100 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Eta Aql |
125159 |
19 52 28 +01 00 20 |
EVS 2 AB |
2012 |
2 |
93 |
0.7 |
3.80 |
10.00 |
6.20 |
|
<=== |
| Show |
|
125159 |
19 52 28 +01 00 20 |
KRV 27 AC |
2015 |
2 |
92 |
135.8 |
3.80 |
20.50 |
16.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Eta Aql |
|
Constellation |
Aquila |
|
SAO |
125159 |
|
HIP |
97804 |
|
| Tycho2 |
0480-03027-1 |
|
HD |
187929 |
|
HR |
7570 |
|
GC |
27517 |
|
| BD |
BD+00 4337 |
|
Bayer |
Eta Aquilae |
|
Bayer name |
Eta Aql |
|
Flamsteed |
55 Aquilae |
|
| Flamsteed name |
55 Aql |
|
FK5 |
746 |
|
Distance |
423.73 |
|
Distance ly |
1382.21 |
|
| Bayer greek |
η Aql |
|
