| Coord 2000 | 22019+5506 | Discov num | ABH 157 | Comp | AJ | Coord arcsec 2000 | 22 01 57.00 +55 05 34.0 | ||||
| Date first | 1987 | Date last | 2015 | Obs | 8 | ||||||
| Pa first | 240 | Pa last | 238.9 | P.A. Now (θ) | 238.9° | ||||||
| Sep first | 48.0 | Sep last | 47.874 | Sep. Now (ρ) | 47.874" | ||||||
| Mag pri | 11.16 | Mag sec | 13.88 | delta mag (ΔM) | 2.72 | Spectral class | A1V (white) | ||||
| Pri motion ra | -004 | Sec motion ra | -014 | ||||||||
| Pri motion dec | -003 | Sec motion dec | -004 | ||||||||
| Notes | N U (See Notes, Proper motion indicates non-physical) | ||||||||||
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 22 01 57 +55 05 34 | HJ 1718 AB | 2015 | 13 | 219 | 9.3 | 11.16 | 12.24 | 1.08 | ||||
| Show | 22 01 57 +55 05 34 | HJ 1718 AC | 2015 | 9 | 268 | 16.6 | 11.16 | 12.25 | 1.09 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AD | 2015 | 7 | 269 | 11.6 | 11.16 | 14.60 | 3.44 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AE | 2014 | 8 | 144 | 31.1 | 11.16 | 12.90 | 1.74 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AF | 2015 | 8 | 96 | 14.7 | 11.16 | 15.76 | 4.60 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AG | 2015 | 8 | 348 | 38.7 | 11.16 | 14.63 | 3.47 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AH | 2015 | 8 | 322 | 32.8 | 11.16 | 14.29 | 3.13 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AI | 2015 | 8 | 281 | 30.8 | 11.16 | 14.56 | 3.40 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AJ | 2015 | 8 | 239 | 47.9 | 11.16 | 13.88 | 2.72 | <=== | |||
| Show | 22 01 57 +55 05 34 | ABH 157 AK | 2015 | 8 | 226 | 40.7 | 11.16 | 13.80 | 2.64 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AL | 2015 | 8 | 146 | 66.5 | 11.16 | 15.59 | 4.43 | ||||
| Show | 22 01 57 +55 05 34 | ABH 157 AM | 2015 | 8 | 282 | 68.5 | 11.16 | 14.26 | 3.10 | ||||
| Show | 22 01 56 +55 05 27 | HJ 1718 BC | 2015 | 10 | 301 | 12.6 | 12.24 | 12.25 | 0.01 | ||||
| Show | 22 01 55 +55 05 33 | HJ 1718 CD | 2018 | 7 | 84 | 5.0 | 12.25 | 14.60 | 2.35 |
| Constellation | Cygnus | Gaia DR2 | 2197814449907564032 |
| discov_num | notes | refcode |
| HJ 1718 | AB: HJ 1719 = STI2607. Burnham's note for HJ 1719 quotes Herschel as | Bu_1906 |
| mentioning "a third star 12m from B, 4arcsec; also a fourth." Burnham | ||
| also says "The other stars referred to are 12.5m, 268.2deg: | ||
| 15.9arcsec; and 12.0m, 145.4deg: 30.9arcsec." These appear to match | ||
| the BC, AC, and AE pairs in the HJ 1718 mutiple system. We therefore | ||
| conclude that HJ 1719AB and HJ 1718AB are the same pair. |
| refcode | metd | author | reference |
| Bu_1906 | Ma j | Burnham, S.W. | 1906QB821.B972..... |
| Bu_1906 | +M | Burnham Double Star Cat., 1906 |
| discov | author |
| ABH | Abt, H.A. |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | dm_number | notes | coord_arcsec_2000 |
| 22019+5506 | ABH 157 | AJ | 1999 | 2 | 239 | 47.8 | 11.16 | 13.88 | A1V | D | 220157.00+550533.8 | |
| 22019+5506 | ABH 157 | AJ | 2008 | 3 | 239 | 47.9 | 11.16 | 13.88 | A1V | D | 220157.00+550533.8 | |
| 22019+5506 | ABH 157 | AJ | 2015 | 5 | 239 | 47.9 | 11.16 | 13.88 | A1V | NU | 220157.00+550534.0 |
|
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
|
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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| A | B | C | D | E | F | G | H | I | J | K | L | |
| B | pa=219.0° sep=9.27" | |||||||||||
| C | pa=267.9° sep=16.49" | pa=301.8° sep=12.52" | ||||||||||
| D | pa=269.3° sep=11.57" | pa=320.9° sep=9.09" | pa=84.7° sep=4.93" | |||||||||
| E | pa=144.4° sep=31.06" | pa=127.0° sep=29.97" | pa=125.5° sep=42.45" | pa=130.3° sep=38.86" | ||||||||
| F | pa=95.5° sep=14.74" | pa=74.2° sep=21.31" | pa=91.5° sep=31.16" | pa=92.8° sep=26.27" | pa=351.9° sep=24.08" | |||||||
| G | pa=348.3° sep=38.66" | pa=357.5° sep=45.10" | pa=12.7° sep=39.42" | pa=5.6° sep=38.18" | pa=337.7° sep=68.23" | pa=330.2° sep=45.26" | ||||||
| H | pa=321.9° sep=32.77" | pa=336.4° sep=35.99" | pa=351.9° sep=26.66" | pa=341.5° sep=27.34" | pa=323.1° sep=63.82" | pa=307.9° sep=44.24" | pa=225.7° sep=17.29" | |||||
| I | pa=280.5° sep=30.84" | pa=297.6° sep=27.64" | pa=294.2° sep=15.17" | pa=287.1° sep=19.62" | pa=302.5° sep=57.41" | pa=278.9° sep=45.53" | pa=214.9° sep=39.30" | pa=206.6° sep=22.56" | ||||
| J | pa=238.9° sep=47.88" | pa=243.5° sep=39.29" | pa=225.5° sep=34.40" | pa=230.1° sep=38.35" | pa=270.5° sep=59.08" | pa=247.3° sep=60.35" | pa=207.9° sep=70.83" | pa=202.3° sep=54.62" | pa=199.4° sep=32.17" | |||
| K | pa=225.6° sep=40.67" | pa=227.5° sep=31.48" | pa=204.3° sep=30.56" | pa=211.7° sep=33.28" | pa=266.1° sep=47.25" | pa=238.3° sep=51.41" | pa=197.7° sep=69.62" | pa=189.2° sep=54.96" | pa=177.9° sep=34.10" | pa=107.3° sep=12.51" | ||
| L | pa=146.3° sep=66.49" | pa=138.4° sep=64.36" | pa=135.7° sep=76.44" | pa=138.7° sep=73.44" | pa=148.0° sep=35.47" | pa=157.6° sep=58.31" | pa=154.4° sep=103.36" | pa=144.9° sep=99.20" | pa=132.2° sep=90.73" | pa=111.4° sep=83.70" | pa=112.2° sep=71.23" | |
| M | pa=282.3° sep=68.50" | pa=289.6° sep=64.86" | pa=286.8° sep=52.69" | pa=284.9° sep=57.29" | pa=295.1° sep=93.89" | pa=281.1° sep=83.15" | pa=248.5° sep=63.50" | pa=256.5° sep=48.03" | pa=283.8° sep=37.69" | pa=326.6° sep=47.11" | pa=318.6° sep=57.34" | pa=303.9° sep=125.18" |
| Coord arcsec 2000 | 220157.00+550534.0 | Mag | 11.16 | Spectral class | A1V (white) | PmRA | -4.00 | ||||
| PmDE | -3.0 |
| Ccdm | 22019+5506 | RComp | Comp | A | Note1 | ||||||
| Note2 | Discov num | DRAs | 2.78 | DDEs | -27.6 | ||||||
| R dRAs | 65 | Year | Theta | Rho | |||||||
| Obs | 3 | Vmag | 10.4 | Sp | PmNote | ||||||
| PmRA | PmDE | Dm number | Cat1 | ||||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A15568 | M ADS BDS | N IDS | IDS | 21584N5437A | ||||||
| HIC |
| Coord arcsec 2000 | 220156.32+550526.8 | Coord calc | 220156.32+550526.8 | Mag | 12.24 | PmRA | -3.00 | ||||
| PmDE | -7.0 | Delta magnitude | 1.08 |
| Ccdm | 22019+5506 | RComp | Comp | B | Note1 | ||||||
| Note2 | Discov num | HJ 1718 | DRAs | DDEs | |||||||
| R dRAs | Year | 1908 | Theta | 220 | Rho | 9.0 | |||||
| Obs | 1 | Vmag | 11.3 | Sp | PmNote | ||||||
| PmRA | PmDE | Dm number | Cat1 | ||||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A15568 | M ADS BDS | N IDS | IDS | 21584N5437B | ||||||
| HIC |
| Coord arcsec 2000 | 220155.08+550533.4 | Coord calc | 220155.08+550533.4 | Mag | 12.25 | PmRA | -17.00 | ||||
| PmDE | -7.0 | Delta magnitude | 1.09 |
| Ccdm | 22019+5506 | RComp | Comp | C | Note1 | ||||||
| Note2 | Discov num | HJ 1718 | DRAs | 1.26 | DDEs | -26.0 | |||||
| R dRAs | 65 | Year | 1908 | Theta | 269 | Rho | 16.5 | ||||
| Obs | 1 | Vmag | 12.4 | Sp | PmNote | ||||||
| PmRA | PmDE | Dm number | Cat1 | ||||||||
| Name2 | Cat2 | HD | M HD | ||||||||
| ADS BDS | A15568 | M ADS BDS | N IDS | IDS | 21584N5437C | ||||||
| HIC |
| Coord arcsec 2000 | 220155.65+550533.9 | Mag | 14.6 | Delta magnitude | 3.44 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220159.11+550508.7 | Mag | 12.9 | PmRA | -2.00 | PmDE | -2.0 | ||||
| Delta magnitude | 1.74 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220158.71+550532.6 | Mag | 15.76 | Delta magnitude | 4.6 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220156.09+550611.9 | Mag | 14.63 | Delta magnitude | 3.47 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220154.64+550559.8 | Mag | 14.29 | PmRA | -36.00 | PmDE | 7.0 | ||||
| Delta magnitude | 3.13 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220153.47+550539.6 | Mag | 14.56 | PmRA | -54.00 | PmDE | 11.0 | ||||
| Delta magnitude | 3.4 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220152.22+550509.3 | Mag | 13.88 | PmRA | -14.00 | PmDE | -4.0 | ||||
| Delta magnitude | 2.72 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220153.62+550505.5 | Mag | 13.8 | PmRA | 30.00 | PmDE | -19.0 | ||||
| Delta magnitude | 2.64 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220201.30+550438.7 | Mag | 15.59 | PmRA | 1.00 | PmDE | -4.0 | ||||
| Delta magnitude | 4.43 | Coordinate calculated | yes |
| Coord arcsec 2000 | 220149.20+550548.6 | Mag | 14.26 | PmRA | -23.00 | PmDE | 27.0 | ||||
| Delta magnitude | 3.1 | Coordinate calculated | yes |