19457+1329 BPM 1490
19h 45m 43.77s +13° 28' 55.0" P.A. 358.00 sep 101.5 mag 13.13,14.75
| Coord 2000 | 19457+1329 | Discov num | BPM1490 | Comp | Coord arcsec 2000 | 19 45 43.77 +13 28 55.0 | |||||
| Date first | 1974 | Date last | 2015 | Obs | 8 | ||||||
| Pa first | 358 | Pa last | 357.9 | P.A. Now (θ) | 357.9° | ||||||
| Sep first | 101.5 | Sep last | 101.496 | Sep. Now (ρ) | 101.496" | ||||||
| Mag pri | 13.13 | Mag sec | 14.75 | delta mag (ΔM) | 1.62 | Spectral class | |||||
| Pri motion ra | -027 | Sec motion ra | +009 | ||||||||
| Pri motion dec | +024 | Sec motion dec | +005 | ||||||||
| Notes | N V (See Notes, Proper motion indicates physical) | ||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Aquila | Gaia DR2 | 4316909944655652736 |
WDS 19457+1329 BPM 1490 : NOTES
| discov_num | notes | refcode |
| BPM1490 | [PM2000] 1973539 + [PM2000] 1973489. | Gvr2010 |
REFERENCES
| refcode | metd | author | reference |
| Gvr2010 | Pa - | Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. | 2010A&A...521A 4G |
| Gvr2010 | +T | A&A 521, A4, 2010 | |
| Gvr2010 | (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000 | ||
| Gvr2010 | catalogs, spanning years ~1900-2000) |
DISCOVERER
| idgroup | discov | author |
| 1 | BPM | Bordeaux PM2000 catalogue (main catalog: separation < 2') |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19457+1329 | BPM1490 | 1997 | 2 | 358 | 101.5 | 13.18 | 14.78 | NV | 194543.77+132855.0 | ||
| 19457+1329 | BPM1490 | 2001 | 3 | 358 | 101.5 | 13.18 | 14.78 | NV | 194543.77+132855.0 | ||
| 19457+1329 | BPM1490 | 2010 | 4 | 358 | 101.5 | 13.13 | 14.75 | NV | 194543.77+132855.0 | ||
| 19457+1329 | BPM1490 | 2015 | 5 | 358 | 101.5 | 13.13 | 14.75 | NV | 194543.77+132855.0 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 19457+1329 BPM 1490 : VISUAL OBSERVATIONS REPORTS
WDS 19457+1329 BPM 1490 : MEASURES
WDS 19457+1329 : VIRTUAL EYEPIECE
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WDS 19457+1329 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
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Error -22130
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Error -27220
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Error -27220
Not valid ID.