22486+4136 HJ 1813 (HD 215990)
22h 48m 34.23s +41° 35' 38.3" P.A. 61.00 sep 9.4 mag 9.91,10.07 Sp F5
| Coord 2000 | 22486+4136 | Discov num | HJ 1813 | Comp | Coord arcsec 2000 | 22 48 34.23 +41 35 38.3 | |||||
| Date first | 1828 | Date last | 2016 | Obs | 21 | ||||||
| Pa first | 65 | Pa last | 61.1 | P.A. Now (θ) | 61.1° | ||||||
| Sep first | 5.5 | Sep last | 9.438 | Sep. Now (ρ) | 9.438" | ||||||
| Mag pri | 9.91 | Mag sec | 10.07 | delta mag (ΔM) | 0.16 | Spectral class | F5 (yellow-white) | ||||
| Pri motion ra | -016 | Sec motion ra | -015 | ||||||||
| Pri motion dec | -007 | Sec motion dec | -005 | ||||||||
| Notes | V (Proper motion indicates physical) | ||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 215990 | Constellation | Lacerta | SAO | 52381 | Tycho2 | 3222-01938-1 | ||||
| Gaia DR2 | 1932821736600361088 | HD | 215990 |
WDS 22486+4136 HJ 1813 (HD 215990) : NOTES
REFERENCES
| refcode | metd | author | reference |
| HJ_1826 | Mb - | Herschel, J.F.W. | 1826MmRAS...2..459H |
| HJ_1826 | MemRAS 2, 459, 1826 | ||
| HJ_1829a | Mb - | Herschel, J.F.W. | 1829MmRAS...3...47H |
| HJ_1829a | MemRAS 3, 47, 1829 | ||
| HJ_1829b | Mb - | Herschel, J.F.W. | 1829MmRAS...3..177H |
| HJ_1829b | MemRAS 3, 177, 1829 | ||
| HJ_1831 | Ma - | Herschel, J.F.W. | 1831MmRAS...4..331H |
| HJ_1831 | +Mb | MemRAS 4, part 2, 331, 1831 | |
| HJ_1833a | Ma - | Herschel, J.F.W. | 1833MmRAS...5...13H |
| HJ_1833a | +Mb | MemRAS 5, 13, 1833 | |
| HJ_1833b | orb - | Herschel, J.F.W. | 1833MmRAS...5..171H |
| HJ_1833b | MemRAS 5, 171, 1833 | ||
| HJ_1833c | Mb - | Herschel, J.F.W. | 1833MmRAS...6....1H |
| HJ_1833c | MemRAS 6, 1, 1833 | ||
| HJ_1833d | orb - | Herschel, J.F.W. | 1833MmRAS...6..149H |
| HJ_1833d | MemRAS 6, 149, 1833 | ||
| HJ_1835 | Ma - | Herschel, J.F.W. | 1835MmRAS...8...37H |
| HJ_1835 | +Mb | MemRAS 8, 37, 1835 | |
| HJ_1836 | Mb - | Herschel, J.F.W. | 1836MmRAS...9..193H |
| HJ_1836 | MemRAS 9, 193, 1836 | ||
| HJ_1847a | Ma j | Herschel, J.F.W. | . |
| HJ_1847a | +Mb | Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) | |
| HJ_1847b | Ma j | Herschel, J.F.W. | . |
| HJ_1847b | Cape Results, London, 1847 | ||
| HJ_1850 | orb - | Herschel, J.F.W. | 1850MmRAS..18...47H |
| HJ_1850 | MemRAS 18, 47, 1850 | ||
| HJ_1870 | Mb - | Herschel, J.F.W. | 1870MmRAS..38....1H |
| HJ_1870 | MemRAS 38, 1, 1870 | ||
| HJ_1874A | - | Herschel, J.F.W. | 1874MNRAS..35...28B |
| HJ_1874A | cited by Burnham (MNRAS 35, 28, 1874) | ||
| HJ_1875A | Ma - | Herschel, J.F.W. | 1875AN.....85..323D |
| HJ_1875A | +Mb | cited by Doberck, 1875 (see Dob1875b,f,g,h) | |
| HJ_1880A | Ma - | Herschel, J.F.W. | 1880Obs.....3..508G |
| HJ_1880A | +Mb | cited by Gledhill (Obs 3, 508, 1880) | |
| HJ_1880B | Mb - | Herschel, J.F.W. | 1880MNRAS..40..497B |
| HJ_1880B | cited by Burnham (MNRAS 40, 497, 1880) | ||
| HJ_1897A | Ma j | Herschel, J.F.W. | 1897MNRAS..57..541S |
| HJ_1897A | cited by See (MNRAS 57, 541, 1897) | ||
| HJ_1905A | Ma - | Herschel, J.F.W. | 1905LicOB...3..147A |
| HJ_1905A | +Mb | cited by Aitken (Lick Obs. Bull. 3, 147, 1905) | |
| HJ_1906A | Ma - | Herschel, J.F.W. | 1906MmRAS..56....1L |
| HJ_1906A | +Mb | cited by Lewis (MemRAS 56, 1, 1906) | |
| HJ_1906B | Ma - | Herschel, J.F.W. | 1906QB821.B972..... |
| HJ_1906B | +Mb | cited in BDS (Burnham Double Star Cat.), 1906 | |
| HJ_1927A | Mb - | Herschel, J.F.W. | 1927sdsc.book...... |
| HJ_1927A | cited in SDS (Southern Double Star Catalog), 1927 | ||
| HJ_1932A | Mb - | Herschel, J.F.W. | 1932QB821.A43...... |
| HJ_1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
| HJ_9999 | M j | Herschel, J.F.W. | ................... |
| HJ_9999 | +Ma | Unpublished, manuscript or reference not found. |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 22486+4136 | HJ 1813 | 2006 | 13 | 61 | 9.4 | 9.91 | 10.07 | F5 | D | 224834.23+413538.3 | |
| 22486+4136 | HJ 1813 | 2010 | 16 | 62 | 8.3 | 9.91 | 10.07 | F5 | 224834.23+413538.3 | ||
| 22486+4136 | HJ 1813 | 2016 | 17 | 62 | 9.4 | 9.91 | 10.07 | F5 | 224834.23+413538.3 |
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WDS 22486+4136 HJ 1813 (HD 215990) : VISUAL OBSERVATIONS REPORTS
WDS 22486+4136 HJ 1813 (HD 215990) : MEASURES
WDS 22486+4136 (HD 215990) : VIRTUAL EYEPIECE
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WDS 22486+4136 (HD 215990) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Not valid ID.
Error -22130
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Error -27220
Not valid ID.
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Error -27220
Not valid ID.