19178+5422 HO 577 AB
19h 17m 49.97s +54° 21' 30.2" P.A. 282.00 sep 3.2 mag 9.50,11.00
| Coord 2000 |
19178+5422 |
|
Discov num |
HO 577 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 17 49.97 +54 21 30.2 |
|
| Date first |
1897 |
|
Date last |
2019 |
|
Obs |
22 |
|
| Pa first |
267 |
|
Pa last |
281.5 |
|
P.A. Now (θ) |
281.5° |
|
| Sep first |
3.2 |
|
Sep last |
3.167 |
|
Sep. Now (ρ) |
3.167" |
|
| Mag pri |
9.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19178+5422 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 17 50 +54 21 30 |
HO 577 AB |
2019 |
22 |
282 |
3.2 |
9.50 |
11.00 |
1.50 |
|
<=== |
| Show |
|
|
19 17 50 +54 21 30 |
HO 577 AC |
2019 |
27 |
40 |
12.7 |
9.50 |
11.08 |
1.58 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2140140048496392192 |
|
