18519+5948 STI 865
18h 51m 54.46s +59° 48' 56.6" P.A. 179.00 sep 3.7 mag 11.61,12.10
Coord 2000 |
18519+5948 |
|
Discov num |
STI 865 |
|
Comp |
|
|
Coord arcsec 2000 |
18 51 54.46 +59 48 56.6 |
|
Date first |
1915 |
|
Date last |
2018 |
|
Obs |
9 |
|
Pa first |
182 |
|
Pa last |
179.3 |
|
P.A. Now (θ) |
179.3° |
|
Sep first |
8.1 |
|
Sep last |
3.7 |
|
Sep. Now (ρ) |
3.7" |
|
Mag pri |
11.61 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
Pri motion ra |
+009 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
+038 |
|
Sec motion dec |
+015 |
|
Notes |
|
|
rPM=0.616
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3930-01232-1 |
|
Gaia DR2 |
2156241056254224896 |
|