20336+2111 HJ 2979 AC
20h 33m 38.98s +21° 10' 27.7" P.A. 354.00 sep 18.9 mag 10.35,12.40
| Coord 2000 |
20336+2111 |
|
Discov num |
HJ 2979 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 33 38.98 +21 10 27.7 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
0 |
|
Pa last |
353.9 |
|
P.A. Now (θ) |
353.9° |
|
| Sep first |
19.9 |
|
Sep last |
18.916 |
|
Sep. Now (ρ) |
18.916" |
|
| Mag pri |
10.35 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=1.155
This double is not physical.
20336+2111 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 346964 |
|
20 33 39 +21 10 28 |
HJ 2979 AB |
2015 |
13 |
63 |
10.4 |
10.35 |
11.30 |
0.95 |
|
|
| Show |
|
|
20 33 39 +21 10 28 |
HJ 2979 AC |
2015 |
11 |
354 |
18.9 |
10.35 |
12.40 |
2.05 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
1645-01879-1 |
|
Gaia DR2 |
1818365836029392000 |
|
HD |
346964 |
|