04478-3043 LDS 3620
04h 47m 42.65s -30° 44' 03.2" P.A. 88.00 sep 20.2 mag 11.60,18.80
| Coord 2000 | 04478-3043 | Discov num | LDS3620 | Comp | Coord arcsec 2000 | 04 47 42.65 -30 44 03.2 | |||||
| Date first | 1960 | Date last | 2015 | Obs | 8 | ||||||
| Pa first | 88 | Pa last | 88.4 | P.A. Now (θ) | 88.4° | ||||||
| Sep first | 20.0 | Sep last | 20.185 | Sep. Now (ρ) | 20.185" | ||||||
| Mag pri | 11.60 | Mag sec | 18.80 | delta mag (ΔM) | 7.2 | Spectral class | |||||
| Pri motion ra | +157 | Sec motion ra | +143 | ||||||||
| Pri motion dec | -142 | Sec motion dec | -143 | ||||||||
| Notes | N V (See Notes, Proper motion indicates physical) | ||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Caelum | Tycho2 | 7039-00897-1 | Gaia DR2 | 4878015948316929792 |
WDS 04478-3043 LDS 3620 : NOTES
| discov_num | notes | refcode |
| LDS3620 | NLTT 13968/13970 | Chm2004 |
REFERENCES
| refcode | metd | author | reference |
| Chm2004 | E - | Chaname, J. & Gould, A. | 2004ApJ...601..289C |
| Chm2004 | ApJ 601, 289, 2004 | ||
| Chm2004 | (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early | ||
| Chm2004 | versions of 2MASS and UCAC, with date given only as "circa 2000". Measures | ||
| Chm2004 | identical to discovery observations - predominantly close pairs - were assumed | ||
| Chm2004 | not new observations, so not included in WDS. Similar concerns when primary and | ||
| Chm2004 | secondary magnitudes or proper motions were the same.) |
DISCOVERER
| idgroup | discov | author |
| 1 | LDS | Luyten p.m. catalog (from additional DD list) |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 04478-3043 | LDS3620 | 2000 | 3 | 88 | 20.3 | 11.59 | 18.80 | D | 044742.65-304403.2 | ||
| 04478-3043 | LDS3620 | 2010 | 4 | 88 | 20.0 | 11.60 | 18.80 | NV | 044742.65-304403.2 | ||
| 04478-3043 | LDS3620 | 2015 | 6 | 88 | 20.2 | 11.60 | 18.80 | NV | 044742.65-304403.2 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 04478-3043 LDS 3620 : VISUAL OBSERVATIONS REPORTS
WDS 04478-3043 LDS 3620 : MEASURES
WDS 04478-3043 : VIRTUAL EYEPIECE
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WDS 04478-3043 : ALADIN DSS IMAGE @
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