20000+1736 SMR 7 (HD 189576)
19h 59m 58.80s +17° 35' 55.6" P.A. 264.00 sep 4.0 mag 10.10,11.40 Sp G0 dist. 666.67 pc (2174.68 l.y.)
| Coord 2000 |
20000+1736 |
|
Discov num |
SMR 7 |
|
Comp |
|
|
Coord arcsec 2000 |
19 59 58.80 +17 35 55.6 |
|
| Date first |
1997 |
|
Date last |
2020 |
|
Obs |
15 |
|
| Pa first |
267 |
|
Pa last |
263.9 |
|
P.A. Now (θ) |
263.9° |
|
| Sep first |
3.6 |
|
Sep last |
4.04 |
|
Sep. Now (ρ) |
4.04" |
|
| Mag pri |
10.10 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
+022 |
|
Sec motion dec |
+015 |
|
| Notes |
|
|
rPM=1.333
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189576 |
|
Constellation |
Sagitta |
|
SAO |
105523 |
|
HIP |
98443 |
|
| Tycho2 |
1620-00975-1 |
|
Gaia DR2 |
1820488722425795072 |
|
HD |
189576 |
|
GC |
27718 |
|
| ADS |
13225 |
|
BD |
BD+17 4185 |
|
Distance |
666.67 |
|
Distance ly |
2174.68 |
|
