20308+1347 STF 2688
20h 30m 48.26s +13° 47' 02.4" P.A. 175.00 sep 7.9 mag 9.35,10.41 Sp G0
Coord 2000 |
20308+1347 |
|
Discov num |
STF2688 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 48.26 +13 47 02.4 |
|
Date first |
1829 |
|
Date last |
2019 |
|
Obs |
37 |
|
Pa first |
173 |
|
Pa last |
175 |
|
P.A. Now (θ) |
175° |
|
Sep first |
5.6 |
|
Sep last |
7.874 |
|
Sep. Now (ρ) |
7.874" |
|
Mag pri |
9.35 |
|
Mag sec |
10.41 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-007 |
|
Notes |
N
(See Notes) |
|
rPM=1.578
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1099-01720-1 |
|
Gaia DR2 |
1804332292383139968 |
|