18598+5543 ES 1748 (HD 238964)
18h 59m 44.10s +55° 43' 25.9" P.A. 54.00 sep 6.6 mag 9.45,10.80 Sp G5
| Coord 2000 |
18598+5543 |
|
Discov num |
ES 1748 |
|
Comp |
|
|
Coord arcsec 2000 |
18 59 44.10 +55 43 25.9 |
|
| Date first |
1904 |
|
Date last |
2018 |
|
Obs |
17 |
|
| Pa first |
65 |
|
Pa last |
54.2 |
|
P.A. Now (θ) |
54.2° |
|
| Sep first |
6.5 |
|
Sep last |
6.577 |
|
Sep. Now (ρ) |
6.577" |
|
| Mag pri |
9.45 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
1.35 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=0.485
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 238964 |
|
Constellation |
Draco |
|
SAO |
31309 |
|
Tycho2 |
3923-01497-1 |
|
| Gaia DR2 |
2152891806397430784 |
|
HD |
238964 |
|
