18542+5535 STI 2395
18h 54m 20.73s +55° 34' 32.9" P.A. 164.00 sep 12.1 mag 11.57,11.60
| Coord 2000 |
18542+5535 |
|
Discov num |
STI2395 |
|
Comp |
|
|
Coord arcsec 2000 |
18 54 20.73 +55 34 32.9 |
|
| Date first |
1903 |
|
Date last |
2017 |
|
Obs |
11 |
|
| Pa first |
165 |
|
Pa last |
163.9 |
|
P.A. Now (θ) |
163.9° |
|
| Sep first |
12.4 |
|
Sep last |
12.114 |
|
Sep. Now (ρ) |
12.114" |
|
| Mag pri |
11.57 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=0.141 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3923-00423-1 |
|
Gaia DR2 |
2152850329897256960 |
|
