17278+4625 STF 2177 (HD 158570)
17h 27m 48.32s +46° 25' 16.4" P.A. 133.00 sep 3.6 mag 9.20,10.70 Sp F0
Coord 2000 |
17278+4625 |
|
Discov num |
STF2177 |
|
Comp |
|
|
Coord arcsec 2000 |
17 27 48.32 +46 25 16.4 |
|
Date first |
1831 |
|
Date last |
2019 |
|
Obs |
28 |
|
Pa first |
134 |
|
Pa last |
133.4 |
|
P.A. Now (θ) |
133.4° |
|
Sep first |
3.2 |
|
Sep last |
3.644 |
|
Sep. Now (ρ) |
3.644" |
|
Mag pri |
9.20 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-021 |
|
Notes |
|
|
rPM=0.575
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 158570 |
|
Constellation |
Hercules |
|
SAO |
46736 |
|
Tycho2 |
3509-00759-1 |
|
Gaia DR2 |
1362101534503895040 |
|
HD |
158570 |
|
ADS |
10574 |
|