20188+1530 CHE 299 AC
20h 18m 49.47s +15° 29' 55.3" P.A. 329.00 sep 37.6 mag 12.25,13.45
| Coord 2000 |
20188+1530 |
|
Discov num |
CHE 299 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 18 49.47 +15 29 55.3 |
|
| Date first |
1910 |
|
Date last |
2019 |
|
Obs |
11 |
|
| Pa first |
330 |
|
Pa last |
329.3 |
|
P.A. Now (θ) |
329.3° |
|
| Sep first |
38.1 |
|
Sep last |
37.6 |
|
Sep. Now (ρ) |
37.6" |
|
| Mag pri |
12.25 |
|
Mag sec |
13.45 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=0.66
Nature of this double is uncertain.
20188+1530 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 18 49 +15 29 55 |
TOB 319 AB |
2019 |
10 |
65 |
14.9 |
12.25 |
13.10 |
0.85 |
|
|
| Show |
|
|
20 18 49 +15 29 55 |
CHE 299 AC |
2019 |
11 |
329 |
37.6 |
12.25 |
13.45 |
1.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1631-00689-1 |
|
Gaia DR2 |
1808375639020707328 |
|
