Coord 2000 | 22019+5506 | Discov num | ABH 157 | Comp | AI | Coord arcsec 2000 | 22 01 57.00 +55 05 34.0 | ||||
Date first | 1987 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 282 | Pa last | 280.5 | P.A. Now (θ) | 280.5° | ||||||
Sep first | 30.7 | Sep last | 30.837 | Sep. Now (ρ) | 30.837" | ||||||
Mag pri | 11.16 | Mag sec | 14.56 | delta mag (ΔM) | 3.4 | Spectral class | A1V (white) | ||||
Pri motion ra | -004 | Sec motion ra | -054 | ||||||||
Pri motion dec | -003 | Sec motion dec | +011 | ||||||||
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 | Tycho2 | 3973-01501-1 | 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 |
idgroup | discov | author |
1 | ABH | Abt, H.A. |
29 | HJ | Herschel, J.F.W. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
22019+5506 | ABH 157 | AI | 1999 | 2 | 281 | 30.7 | 11.16 | 14.56 | A1V | D | 220157.00+550533.8 |
22019+5506 | ABH 157 | AI | 2008 | 3 | 281 | 30.9 | 11.16 | 14.56 | A1V | D | 220157.00+550533.8 |
22019+5506 | ABH 157 | AI | 2015 | 5 | 281 | 30.8 | 11.16 | 14.56 | 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=268.8° sep=6.62" | pa=353.7° sep=7.10" | pa=87.3° sep=9.87" | |||||||||
E | pa=157.7° sep=27.29" | pa=138.1° sep=24.25" | pa=132.6° sep=36.44" | pa=146.0° sep=30.31" | ||||||||
F | pa=99.6° sep=8.51" | pa=67.9° sep=15.36" | pa=91.9° sep=24.89" | pa=94.8° sep=15.07" | pa=355.3° sep=23.92" | |||||||
G | pa=353.2° sep=38.12" | pa=1.7° sep=45.08" | pa=17.3° sep=40.29" | pa=3.2° sep=38.06" | pa=346.8° sep=64.83" | pa=341.8° sep=41.33" | ||||||
H | pa=335.8° sep=28.27" | pa=350.1° sep=33.49" | pa=10.5° sep=26.84" | pa=349.2° sep=26.40" | pa=336.8° sep=55.55" | pa=323.7° sep=33.74" | pa=210.4° sep=13.99" | |||||
I | pa=287.9° sep=18.24" | pa=318.1° sep=17.23" | pa=352.0° sep=6.28" | pa=298.2° sep=12.18" | pa=318.1° sep=41.48" | pa=285.3° sep=26.69" | pa=201.7° sep=34.71" | pa=196.0° sep=20.98" | ||||
J | pa=223.5° sep=34.09" | pa=225.2° sep=24.86" | pa=196.1° sep=25.12" | pa=214.4° sep=29.80" | pa=270.9° sep=33.81" | pa=233.8° sep=39.48" | pa=196.9° sep=65.40" | pa=193.2° sep=51.90" | pa=191.4° sep=30.96" | |||
K | pa=210.3° sep=32.96" | pa=206.9° sep=23.84" | pa=180.3° sep=27.85" | pa=199.5° sep=30.03" | pa=263.2° sep=27.17" | pa=222.8° sep=36.84" | pa=190.4° sep=67.41" | pa=185.3° sep=54.48" | pa=178.8° sep=34.08" | pa=118.6° sep=7.78" | ||
L | pa=159.1° sep=59.21" | pa=150.7° sep=55.15" | pa=145.5° sep=66.39" | pa=153.3° sep=61.76" | pa=160.3° sep=31.94" | pa=166.7° sep=55.39" | pa=164.6° sep=96.63" | pa=158.1° sep=87.45" | pa=147.7° sep=72.06" | pa=124.5° sep=54.07" | pa=125.4° sep=46.33" | |
M | pa=290.9° sep=40.99" | pa=303.9° sep=39.10" | pa=304.8° sep=26.59" | pa=294.9° sep=34.94" | pa=309.3° sep=62.88" | pa=288.9° sep=49.36" | pa=235.5° sep=41.04" | pa=247.3° sep=28.98" | pa=293.2° sep=22.79" | pa=339.3° sep=42.03" | pa=333.3° sep=48.20" | pa=319.6° sep=91.75" |
Coord arcsec 2000 | 220157.00+550534.0 | Mag | 11.16 | Spectral class | A1V (white) | PmRA | -4.00 | ||||
PmDE | -3.0 | Tycho2 | 3973-01501-1 |
Tycho2 | 3973-01501-1 | Pflag | RAmdeg | 330.48750158 | DEmdeg | 55.09274760 | |||||
PmRA | -5.6 | PmDE | -8.6 | E RAmdeg | 38 | E DEmdeg | 40 | ||||
E pmRA | 2.7 | E pmDE | 2.6 | EpRAm | 1989.35 | EpDEm | 1988.85 | ||||
Num | 3 | Q RAmdeg | 0.7 | Q DEmdeg | 0.6 | Q pmRA | 0.7 | ||||
Q pmDE | 0.6 | BTmag | 11.382 | E BTmag | 0.059 | VTmag | 11.158 | ||||
E VTmag | 0.073 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 330.48752417 | DEdeg | 55.09276722 | EpRA 1990 | 1.75 | |||||
EpDE 1990 | 1.71 | E RAdeg | 39.0 | E DEdeg | 41.0 | Posflg | |||||
Corr | 0.0 |
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 | Calc delta mag | 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 | Calc delta mag | 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 | 220156.23+550533.9 | Mag | 14.6 | Calc delta mag | 3.44 | Calc coord | yes |
Coord arcsec 2000 | 220158.21+550508.7 | Mag | 12.9 | PmRA | -2.00 | PmDE | -2.0 | ||||
Calc delta mag | 1.74 | Calc coord | yes |
Coord arcsec 2000 | 220157.98+550532.6 | Mag | 15.76 | Calc delta mag | 4.6 | Calc coord | yes |
Coord arcsec 2000 | 220156.48+550611.9 | Mag | 14.63 | Calc delta mag | 3.47 | Calc coord | yes |
Coord arcsec 2000 | 220155.65+550559.8 | Mag | 14.29 | PmRA | -36.00 | PmDE | 7.0 | ||||
Calc delta mag | 3.13 | Calc coord | yes |
Coord arcsec 2000 | 220154.98+550539.6 | Mag | 14.56 | PmRA | -54.00 | PmDE | 11.0 | ||||
Calc delta mag | 3.4 | Calc coord | yes |
Coord arcsec 2000 | 220154.27+550509.3 | Mag | 13.88 | PmRA | -14.00 | PmDE | -4.0 | ||||
Calc delta mag | 2.72 | Calc coord | yes |
Coord arcsec 2000 | 220155.06+550505.5 | Mag | 13.8 | PmRA | 30.00 | PmDE | -19.0 | ||||
Calc delta mag | 2.64 | Calc coord | yes |
Coord arcsec 2000 | 220159.46+550438.7 | Mag | 15.59 | PmRA | 1.00 | PmDE | -4.0 | ||||
Calc delta mag | 4.43 | Calc coord | yes |
Coord arcsec 2000 | 220152.54+550548.6 | Mag | 14.26 | PmRA | -23.00 | PmDE | 27.0 | ||||
Calc delta mag | 3.1 | Calc coord | yes |