Coord 2000 | 20163+3924 |
Discov num | SEI1051 |
Comp | Coord arcsec 2000 | 20 16 18.85 +39 23 30.2 |
|||||
Date first | 1892 |
Date last | 2015 |
Obs | 11 |
||||||
Pa first | 149 |
Pa last | 148 |
P.A. Now (θ) | 148° |
||||||
Sep first | 22.2 |
Sep last | 22.3 |
Sep. Now (ρ) | 22.3" |
||||||
Mag pri | 10.05 |
Mag sec | 11.47 |
delta mag (ΔM) | 1.42 |
Spectral class | A2 (white) |
||||
Pri motion ra | +003 |
Sec motion ra | +002 |
||||||||
Pri motion dec | +001 |
Sec motion dec | +002 |
||||||||
Notes |
Precise pa | 147.7 |
Precise sep | 22.328 |
Constellation | Cygnus |
Tycho2 | 3155-00956-1 |
||||
Gaia DR2 | 2062129389282621440 |
HD | 228681 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20163+3924 | SEI1051 | 1998 | 4 | 148 | 22.4 | 10.05 | 11.60 | A2 | D | 201618.85+392330.2 | |
20163+3924 | SEI1051 | 2002 | 5 | 148 | 22.3 | 10.05 | 11.60 | A2 | D | 201618.85+392330.2 | |
20163+3924 | SEI1051 | 2010 | 6 | 148 | 22.3 | 10.05 | 11.47 | A2 | 201618.85+392330.2 | ||
20163+3924 | SEI1051 | 2015 | 7 | 148 | 22.3 | 10.05 | 11.47 | A2 | 201618.85+392330.2 |