| Coord 2000 | 19177+2302 |
Discov num | BU 248 |
Comp | AB |
Coord arcsec 2000 | 19 17 43.64 +23 01 32.0 |
||||
| Date first | 1875 |
Date last | 2015 |
Obs | 67 |
||||||
| Pa first | 125 |
Pa last | 128 |
P.A. Now (θ) | 128° |
||||||
| Sep first | 1.9 |
Sep last | 1.8 |
Sep. Now (ρ) | 1.8" |
||||||
| Mag pri | 5.43 |
Mag sec | 8.75 |
delta mag (ΔM) | 3.32 |
Spectral class | B0.5IV (blue-white) |
||||
| Pri motion ra | +001 |
Sec motion ra | +001 |
||||||||
| Pri motion dec | -011 |
Sec motion dec | -011 |
||||||||
| Notes | N
(See Notes) |
||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 2 Vul | 87036 | 19177+2302 | BU 248 | AB | 1875 | 2015 | 67 | 128 | 1.8 | 5.43 | 8.75 | 3.32 | <=== | |
| Show | 19177+2302 | HO 654 | AC | 1881 | 2013 | 7 | 118 | 51.5 | 5.43 | 10.40 | 4.97 |
| Precise pa | 128.3 |
Precise sep | 1.76 |
Name | 2 Vul |
Constellation | Vulpecula |
||||
| SAO | 87036 |
Tycho2 | 2124-02557-1 |
HD | 180968 |
HR | 7318 |
||||
| Flamsteed | 2 Vulpeculae |
Flamsteed name | 2 Vul |
last precise pa | 128.3 |
last precise sep | 1.76 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19177+2302 | BU 248 | AB | 2001 | 55 | 131 | 1.6 | 5.43 | 8.75 | B0.5IV | N D | 191743.64+230132.0 |
| 19177+2302 | BU 248 | AB | 2007 | 59 | 128 | 1.7 | 5.43 | 8.75 | B0.5IV | N D | 191743.64+230132.0 |
| 19177+2302 | BU 248 | AB | 2009 | 61 | 128 | 1.7 | 5.43 | 8.75 | B0.5IV | N D | 191743.64+230132.0 |
| 19177+2302 | BU 248 | AB | 2013 | 62 | 127 | 1.7 | 5.43 | 8.75 | B0.5IV | N | 191743.64+230132.0 |
| 19177+2302 | BU 248 | AB | 2015 | 67 | 128 | 1.8 | 5.43 | 8.75 | B0.5IV | N | 191743.64+230132.0 |