18586+5210 MLR 638 (HD 176644)
18h 58m 32.21s +52° 10' 42.2" P.A. 132.00 sep 0.3 mag 9.10,9.70 Sp G0
Coord 2000 |
18586+5210 |
|
Discov num |
MLR 638 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 32.21 +52 10 42.2 |
|
Date first |
1982 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
135 |
|
Pa last |
131.5 |
|
P.A. Now (θ) |
131.5° |
|
Sep first |
0.3 |
|
Sep last |
0.278 |
|
Sep. Now (ρ) |
0.278" |
|
Mag pri |
9.10 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
|
|
Pri motion dec |
+056 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 176644 |
|
Constellation |
Draco |
|
SAO |
31299 |
|
Tycho2 |
3553-01722-1 |
|
Gaia DR2 |
2134090329361589120 |
|
HD |
176644 |
|
GC |
26092 |
|