| Coord 2000 | 20212+3745 |
Discov num | SLE1011 |
Comp | Coord arcsec 2000 | 20 21 13.55 +37 45 07.4 |
|||||
| Date first | 1985 |
Date last | 2015 |
Obs | 8 |
||||||
| Pa first | 37 |
Pa last | 37 |
P.A. Now (θ) | 37° |
||||||
| Sep first | 7.6 |
Sep last | 7.8 |
Sep. Now (ρ) | 7.8" |
||||||
| Mag pri | 13.10 |
Mag sec | 14.10 |
delta mag (ΔM) | 1 |
Spectral class | |||||
| Pri motion ra | -007 |
Sec motion ra | +008 |
||||||||
| Pri motion dec | -003 |
Sec motion dec | -001 |
||||||||
| Notes | R
(Red magnitudes) |
||||||||||
| Precise pa | 36.9 |
Precise sep | 7.82 |
Constellation | Cygnus |
SAO | 69873 |
||||
| Gaia DR2 | 2060989161357458432 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20212+3745 | SLE1011 | 1998 | 2 | 37 | 7.9 | 12.30 | 12.90 | D | 202113.44+374500.6 | ||
| 20212+3745 | SLE1011 | 2002 | 3 | 37 | 7.9 | 13.10 | 14.10 | R | 202113.55+374507.4 | ||
| 20212+3745 | SLE1011 | 2015 | 4 | 37 | 7.8 | 13.10 | 14.10 | R | 202113.55+374507.4 |