| Coord 2000 | 15313+0836 |
Discov num | GRV 907 |
Comp | Coord arcsec 2000 | 15 31 20.13 +08 36 31.9 |
|||||
| Date first | 1906 |
Date last | 2015 |
Obs | 15 |
||||||
| Pa first | 165 |
Pa last | 163 |
P.A. Now (θ) | 163° |
||||||
| Sep first | 21.0 |
Sep last | 21.1 |
Sep. Now (ρ) | 21.1" |
||||||
| Mag pri | 9.40 |
Mag sec | 12.49 |
delta mag (ΔM) | 3.09 |
Spectral class | K2 (yellow-orange) |
||||
| Pri motion ra | -038 |
Sec motion ra | -037 |
||||||||
| Pri motion dec | -031 |
Sec motion dec | -032 |
||||||||
| Notes | V
(Proper motion indicates physical) |
||||||||||
| Precise pa | 162.7 |
Precise sep | 21.081 |
Constellation | Serpens |
Tycho2 | 0928-00047-1 |
||||
| Gaia DR2 | 1164577775266978432 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 15313+0836 | GRV 907 | 2006 | 6 | 163 | 21.0 | 9.00 | 12.10 | D | 153120.13+083631.9 | ||
| 15313+0836 | GRV 907 | 2011 | 7 | 163 | 21.0 | 9.40 | 12.49 | K2 | 153120.13+083631.9 | ||
| 15313+0836 | GRV 907 | 2012 | 9 | 163 | 21.9 | 9.40 | 12.49 | K2 | 153120.13+083631.9 | ||
| 15313+0836 | GRV 907 | 2014 | 10 | 165 | 21.6 | 9.40 | 12.49 | K2 | 153120.13+083631.9 | ||
| 15313+0836 | GRV 907 | 2015 | 11 | 163 | 21.1 | 9.40 | 12.49 | K2 | 153120.13+083631.9 |