18532+4526 KOI 2257
18h 53m 10.10s +45° 26' 02.7" P.A. 262.00 sep 3.7 mag 13.80,17.90
| Coord 2000 |
18532+4526 |
|
Discov num |
KOI2257 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 10.10 +45 26 02.7 |
|
| Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
| Pa first |
262 |
|
Pa last |
262.2 |
|
P.A. Now (θ) |
262.2° |
|
| Sep first |
3.7 |
|
Sep last |
3.735 |
|
Sep. Now (ρ) |
3.735" |
|
| Mag pri |
13.80 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
K
(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
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2106996095111385728 |
|
