18587+4359 KOI 1539
18h 58m 39.36s +43° 59' 06.0" P.A. 189.00 sep 2.5 mag 12.90,16.00
| Coord 2000 |
18587+4359 |
|
Discov num |
KOI1539 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 39.36 +43 59 06.0 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
191 |
|
Pa last |
189.4 |
|
P.A. Now (θ) |
189.4° |
|
| Sep first |
2.5 |
|
Sep last |
2.494 |
|
Sep. Now (ρ) |
2.494" |
|
| Mag pri |
12.90 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+018 |
|
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 |
2106596766233132416 |
|
