18573+2502 FYM 257 AD
18h 57m 22.22s +25° 00' 48.4" P.A. 321.00 sep 26.3 mag 13.70,15.10
| Coord 2000 |
18573+2502 |
|
Discov num |
FYM 257 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 57 22.22 +25 00 48.4 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
321 |
|
Pa last |
321 |
|
P.A. Now (θ) |
321° |
|
| Sep first |
26.4 |
|
Sep last |
26.3 |
|
Sep. Now (ρ) |
26.3" |
|
| Mag pri |
13.70 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18573+2502 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 57 22 +25 00 48 |
POU 3612 AB |
2015 |
13 |
174 |
8.0 |
13.70 |
14.50 |
0.80 |
|
|
| Show |
|
|
18 57 22 +25 00 48 |
FYM 257 AC |
2015 |
8 |
222 |
23.1 |
13.70 |
15.60 |
1.90 |
|
|
| Show |
|
|
18 57 22 +25 00 48 |
FYM 257 AD |
2015 |
8 |
321 |
26.3 |
13.70 |
15.10 |
1.40 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
4534574970174872064 |
|
