20418+3553 HJ 1560 AB
20h 41m 49.14s +35° 53' 16.6" P.A. 248.00 sep 12.8 mag 9.72,11.90 Sp A5
| Coord 2000 |
20418+3553 |
|
Discov num |
HJ 1560 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 41 49.14 +35 53 16.6 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
247 |
|
Pa last |
248.1 |
|
P.A. Now (θ) |
248.1° |
|
| Sep first |
5.0 |
|
Sep last |
12.836 |
|
Sep. Now (ρ) |
12.836" |
|
| Mag pri |
9.72 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.18 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1.988
This double is not physical.
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 |
|
