20418+3553 HJ 1560 AC
20h 41m 49.14s +35° 53' 16.6" P.A. 74.00 sep 24.3 mag 9.72,13.90 Sp A5
| Coord 2000 |
20418+3553 |
|
Discov num |
HJ 1560 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 41 49.14 +35 53 16.6 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
70 |
|
Pa last |
74.1 |
|
P.A. Now (θ) |
74.1° |
|
| Sep first |
10.0 |
|
Sep last |
24.343 |
|
Sep. Now (ρ) |
24.343" |
|
| Mag pri |
9.72 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
4.18 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20418+3553 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 41 49 +35 53 17 |
HJ 1560 AB |
2015 |
14 |
248 |
12.8 |
9.72 |
11.90 |
2.18 |
|
|
| Show |
|
|
20 41 49 +35 53 17 |
HJ 1560 AC |
2015 |
9 |
74 |
24.3 |
9.72 |
13.90 |
4.18 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2698-00814-1 |
|
Gaia DR2 |
1870466473694557184 |
|
