18454+4418 KOI 1820
18h 45m 23.71s +44° 17' 42.8" P.A. 180.00 sep 3.7 mag 11.80,17.20
| Coord 2000 |
18454+4418 |
|
Discov num |
KOI1820 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 23.71 +44 17 42.8 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
180 |
|
Pa last |
180.2 |
|
P.A. Now (θ) |
180.2° |
|
| Sep first |
3.7 |
|
Sep last |
3.709 |
|
Sep. Now (ρ) |
3.709" |
|
| Mag pri |
11.80 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
5.4 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+001 |
|
| Notes |
S
K
(Parallax indidates non-physical, 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
rPM=1.727
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2117317588719059968 |
|
