18520+3731 ES 2026 BC
18h 52m 03.12s +37° 30' 52.2" P.A. 334.00 sep 4.6 mag 12.80,13.30
| Coord 2000 |
18520+3731 |
|
Discov num |
ES 2026 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 52 03.12 +37 30 52.2 |
|
| Date first |
1923 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
340 |
|
Pa last |
334.4 |
|
P.A. Now (θ) |
334.4° |
|
| Sep first |
5.1 |
|
Sep last |
4.613 |
|
Sep. Now (ρ) |
4.613" |
|
| Mag pri |
12.80 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18520+3731 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
67494 |
18 52 02 +37 30 60 |
ES 2026 AB |
2015 |
4 |
112 |
20.5 |
7.34 |
12.80 |
5.46 |
|
|
| Show |
|
|
18 52 03 +37 30 52 |
ES 2026 BC |
2015 |
4 |
334 |
4.6 |
12.80 |
13.30 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2093997771726942080 |
|
