| Coord 2000 | 19521+4548 |
Discov num | SMA 105 |
Comp | Coord arcsec 2000 | 19 52 01.76 +45 49 04.1 |
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| Date first | 1892 |
Date last | 2015 |
Obs | 13 |
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| Pa first | 318 |
Pa last | 322 |
P.A. Now (θ) | 322° |
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| Sep first | 12.0 |
Sep last | 12.6 |
Sep. Now (ρ) | 12.6" |
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| Mag pri | 12.30 |
Mag sec | 12.70 |
delta mag (ΔM) | 0.4 |
Spectral class | |||||
| Pri motion ra | -003 |
Sec motion ra | +002 |
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| Pri motion dec | -003 |
Sec motion dec | +007 |
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| Notes | |||||||||||
| Precise pa | 322.4 |
Precise sep | 12.578 |
Constellation | Cygnus |
SAO | 48921 |
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| Gaia DR2 | 2079482225381898624 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19521+4548 | SMA 105 | 1921 | 4 | 317 | 12.1 | 11.00 | 11.50 | 195260.00+454800.0 | |||
| 19521+4548 | SMA 105 | 1998 | 5 | 322 | 12.5 | 12.40 | 12.70 | D | 195201.76+454904.1 | ||
| 19521+4548 | SMA 105 | 2007 | 6 | 322 | 12.5 | 12.40 | 12.70 | D | 195201.76+454904.1 | ||
| 19521+4548 | SMA 105 | 2010 | 8 | 322 | 12.4 | 12.30 | 12.70 | 195201.76+454904.1 | |||
| 19521+4548 | SMA 105 | 2015 | 9 | 322 | 12.6 | 12.30 | 12.70 | 195201.76+454904.1 |