Coord 2000 | 22112+5049 | Discov num | DRS 21 | Comp | AE | Coord arcsec 2000 | 22 11 09.78 +50 49 23.8 | ||||
Date first | 2008 | Date last | 2015 | Obs | 2 | ||||||
Pa first | 241 | Pa last | 242.6 | P.A. Now (θ) | 242.6° | ||||||
Sep first | 10.0 | Sep last | 10.902 | Sep. Now (ρ) | 10.902" | ||||||
Mag pri | 4.96 | Mag sec | 13.10 | delta mag (ΔM) | 8.14 | Spectral class | A5V (white) | ||||
Pri motion ra | +122 | Sec motion ra | |||||||||
Pri motion dec | +048 | Sec motion dec | |||||||||
Notes | N K (See Notes, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 210715 | 34143 | 22 11 10 +50 49 24 | HJ 1741 AB | 2015 | 19 | 286 | 37.8 | 5.40 | 10.99 | 5.59 | ||
Show | 34143 | 22 11 10 +50 49 24 | HJ 1741 AC | 2015 | 5 | 270 | 64.0 | 5.40 | 11.00 | 5.60 | |||
Show | 34143 | 22 11 10 +50 49 24 | HJ 1741 AD | 2015 | 13 | 271 | 73.5 | 5.40 | 9.96 | 4.56 | |||
Show | 34143 | 22 11 10 +50 49 24 | DRS 21 AE | 2015 | 2 | 243 | 10.9 | 4.96 | 13.10 | 8.14 | <=== |
Constellation | Lacerta | SAO | 34143 | HIP | 109521 | Tycho2 | 3618-04103-1 | ||||
Gaia DR2 | 2001025095719170560 | HD | 210715 | HR | 8463 | ADS | 15708 | ||||
BD | BD+50 3602 | FK5 | 3774 | Distance | 56.15 | Distance ly | 183.16 |
discov_num | notes | refcode |
HJ 1741 | AB: Optical pair, based on study of relative motion of the components | |
using the method of apparent motion parameters. | Kiy2008 |
refcode | metd | author | reference |
Kiy2008 | - | Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. | 2008SvAL...32..405K |
Kiy2008 | SvAL 34, 405, 2008 |
idgroup | discov | author |
1 | DRS | De Rosa, R.J., Bulger, J., Patience, J., Leland, B., Macintosh, B., Schnieder, A., |
1 | DRS | Song, I., Marois, C. et al. |
2 | DRS | De Rosa, R.J., Patience, J., Vigan, A., Wilson, P.A., Schnieder, A., |
2 | DRS | McConnell, N.J., Wiktorowicz, S.J., Marois, C., Song, I., Macintosh, B., |
2 | DRS | Graham, J.R., Bessell, M.S., Doyon, R., & Lai, O. |
3 | DRS | De Rosa, R.J., Patience, J., Wilson, P. A., Schneider, A., Wiktorowicz, S. J., |
3 | DRS | Vigan, A., Marois, C., Song, I., Macintosh, B., Graham, J. R., et al. |
6 | DRS | De Rosa, R.J., Patience, J., Ward-Duong, K., Vigan, A., Marois, C., Song, I., |
6 | DRS | Macintosh, B., Graham, J.R., Doyon, R., Bessell, M.S., et al. |
7 | DRS | De Rosa, R.J., Nielsen, E.L., Rameau, J., Duchene, G., Greenbaum, A.Z., Wang, J.J., |
7 | DRS | Ammons, S.M., Bailey, V.P., Barman, T., Bulger, J., Chilcote, J., Cotten, T., |
7 | DRS | Doyon, R., Esposito, T.M., Fitzgerald, M.P., Follette, K.B., Gerard, B.L., |
7 | DRS | Goodsell, S.J., Graham, J.R., Hibon, P., Horn, J., Hung, L.-W., Ingraham, P., |
7 | DRS | Kalas, P., Konopacky, Q., Larkin, J.E., Macintosh, B., Maire, J., Marchis, F., |
7 | DRS | Marley, M.S., Marois, C., Metchev, S., Millar-Blanchaer, M.A., Oppenheimer, R., |
7 | DRS | Palmer, D., Patience, J., Perrin, M., Poyneer, L., Pueyo, L., Rajan, A., Rantakyro, |
7 | DRS | F.T., Ren, B., Ruffio, J.-B., Savransky, D., Schneider, A.C., Sivaramakrishnan, A., |
7 | DRS | Song, I., Soummer, R., Tallis, M., Thomas, S., Wallace, J.K., Ward-Duong, K., |
7 | DRS | Wiktorowicz, S. & Wolff, S. |
9 | HJ | Herschel, J.F.W. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
22112+5049 | DRS 21 | AE | 2008 | 1 | 241 | 10.0 | 4.96 | 13.10 | A5V | DK | 221109.78+504923.8 |
22112+5049 | DRS 21 | AE | 2015 | 2 | 243 | 10.9 | 4.96 | 13.10 | A5V | N K | 221109.78+504923.8 |
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