18380+5722 STI 2380
18h 38m 01.10s +57° 21' 57.7" P.A. 4.00 sep 10.3 mag 10.53,11.50
Coord 2000 |
18380+5722 |
|
Discov num |
STI2380 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 01.10 +57 21 57.7 |
|
Date first |
1920 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
1 |
|
Pa last |
3.6 |
|
P.A. Now (θ) |
3.6° |
|
Sep first |
11.4 |
|
Sep last |
10.26 |
|
Sep. Now (ρ) |
10.26" |
|
Mag pri |
10.53 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.97 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-027 |
|
Notes |
|
|
rPM=0.463
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3913-00617-1 |
|
Gaia DR2 |
2154182834909298048 |
|