| Coord 2000 | 20153+2536 |
Discov num | BU 983 |
Comp | AB |
Coord arcsec 2000 | 20 15 15.89 +25 35 31.1 |
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| Date first | 1879 |
Date last | 2011 |
Obs | 30 |
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| Pa first | 154 |
Pa last | 185 |
P.A. Now (θ) | 185° |
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| Sep first | 0.8 |
Sep last | 0.5 |
Sep. Now (ρ) | 0.5" |
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| Mag pri | 4.80 |
Mag sec | 7.55 |
delta mag (ΔM) | 2.75 |
Spectral class | B3V (blue-white) |
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| Pri motion ra | +002 |
Sec motion ra | |||||||||
| Pri motion dec | -007 |
Sec motion dec | |||||||||
| Notes | N
(See Notes) |
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| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | QR Vul | 88410 | 20153+2536 | BU 983 | AB | 1879 | 2011 | 30 | 185 | 0.5 | 4.80 | 7.55 | 2.75 | <=== | |
| Show | 20153+2536 | BU 983 | AC | 1912 | 2015 | 6 | 83 | 115.7 | 4.80 | 9.70 | 4.90 |
| Precise pa | 185.4 |
Precise sep | 0.47 |
Var name | QR Vul |
Constellation | Vulpecula |
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| SAO | 88410 |
HIP | 99824 |
Tycho2 | 2159-02068-1 |
Gaia DR2 | 77682835200 |
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| HD | 192685 |
HR | 7739 |
BD | BD+25 4165 |
Distance | 303.95 |
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| Distance ly | 991.48 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20153+2536 | BU 983 | AB | 2004 | 26 | 183 | 0.5 | 4.80 | 7.55 | B3V | N D | 201515.89+253531.1 |
| 20153+2536 | BU 983 | AB | 2007 | 29 | 184 | 0.5 | 4.80 | 7.55 | B3V | N D | 201515.89+253531.1 |
| 20153+2536 | BU 983 | AB | 2011 | 30 | 185 | 0.5 | 4.80 | 7.55 | B3V | N | 201515.89+253531.1 |