18445+4317 JKA 3 AC
18h 44m 27.95s +43° 16' 56.7" P.A. 273.00 sep 15.9 mag 15.30,12.50
Coord 2000 |
18445+4317 |
|
Discov num |
JKA 3 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 44 27.95 +43 16 56.7 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
273 |
|
Pa last |
272.7 |
|
P.A. Now (θ) |
272.7° |
|
Sep first |
15.9 |
|
Sep last |
15.878 |
|
Sep. Now (ρ) |
15.878" |
|
Mag pri |
15.30 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
|
|
Pri motion ra |
-023 |
|
Sec motion ra |
-027 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
-025 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.112 (< 0.3, Physical double)
This double is physical.
18445+4317 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 44 28 +43 16 57 |
KOI 4419 AB |
2015 |
2 |
116 |
4.0 |
12.30 |
17.90 |
5.60 |
|
|
Show |
|
|
18 44 28 +43 16 57 |
JKA 3 AC |
2015 |
4 |
273 |
15.9 |
15.30 |
12.50 |
2.80 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2116886477081207424 |
|