18485+4418 KOI 4399 AB
18h 48m 30.92s +44° 18' 11.3" P.A. 17.00 sep 2.1 mag 12.10,18.30
| Coord 2000 |
18485+4418 |
|
Discov num |
KOI4399 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 48 30.92 +44 18 11.3 |
|
| Date first |
2013 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
17 |
|
Pa last |
16.9 |
|
P.A. Now (θ) |
16.9° |
|
| Sep first |
2.2 |
|
Sep last |
2.118 |
|
Sep. Now (ρ) |
2.118" |
|
| Mag pri |
12.10 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
6.2 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-040 |
|
Sec motion dec |
-039 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.035 (< 0.3, Physical double)
This double is physical.
18485+4418 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 48 31 +44 18 11 |
KOI 4399 Aa,Ab |
2013 |
4 |
347 |
0.1 |
12.30 |
13.50 |
1.20 |
|
|
| Show |
|
|
18 48 31 +44 18 11 |
KOI 4399 AB |
2016 |
6 |
17 |
2.1 |
12.10 |
18.30 |
6.20 |
|
<=== |
| Show |
|
|
18 48 31 +44 18 11 |
KOI 4399 AC |
2013 |
2 |
359 |
2.3 |
10.40 |
17.80 |
7.40 |
|
|
| Show |
|
|
18 48 31 +44 18 11 |
KOI 4399 AD |
2013 |
1 |
348 |
2.7 |
10.40 |
20.50 |
10.10 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2105389708623762304 |
|
