Coord 2000 | 17376-1524 | Discov num | RST5090 | Comp | AB | Coord arcsec 2000 | 17 37 35.23 -15 23 54.3 | ||||
Date first | 1943 | Date last | 2015 | Obs | 7 | ||||||
Pa first | 81 | Pa last | 78.4 | P.A. Now (θ) | 78.4° | ||||||
Sep first | 24.5 | Sep last | 24.505 | Sep. Now (ρ) | 24.505" | ||||||
Mag pri | 3.54 | Mag sec | 13.00 | delta mag (ΔM) | 9.46 | Spectral class | F0IV (yellow-white) | ||||
Pri motion ra | -042 | Sec motion ra | -044 | ||||||||
Pri motion dec | -060 | Sec motion dec | -050 | ||||||||
Notes | N T (See Notes, Parallax indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Xi Ser | 160700 | 17 37 35 -15 23 54 | ISO 6 Aa,Ab | 1987 | 1 | 132 | 0.3 | 3.54 | ||||
Show | 160700 | 17 37 35 -15 23 54 | RST 5090 AB | 2015 | 7 | 78 | 24.5 | 3.54 | 13.00 | 9.46 | <=== | ||
Show | 160700 | 17 37 35 -15 23 54 | DRS 61 AC | 2000 | 3 | 58 | 999.9 | 3.55 | 13.82 | 10.27 |
Var name | NSV9270 Ser | Constellation | Serpens | SAO | 160700 | HIP | 86263 | ||||
Tycho2 | 6248-01369-1 | Gaia DR2 | 4125171197089493888 | HD | 159876 | HR | 6561 | ||||
GC | 23881 | BD | BD-15 4621 | Bayer | Xi Serpentis | Bayer name | Xi Ser | ||||
Flamsteed | 55 Serpentis | Flamsteed name | 55 Ser | FK5 | 658 | Distance | 32.28 | ||||
Distance ly | 105.3 | Bayer greek | ξ Ser |
discov_num | notes | refcode |
ISO 6 | xi Ser = 55 Ser. Aa,Ab is a spectroscopic binary, P = 2.29d. The Isobe | Iso1990a |
pair is not the spectroscopic binary. |
refcode | metd | author | reference |
Iso1990a | S j | Isobe, S., Norimoto, Y., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N., | 1990PNAOJ...1..217I |
Iso1990a | Yanaka, H., & Tanaka, T. | ||
Iso1990a | Pub. Natl. Astron. Obs. Japan 1, 217, 1990 |
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 | RST | Rossiter, R.A. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
17376-1524 | RST5090 | AB | 1998 | 4 | 79 | 24.4 | 3.54 | 13.00 | F0IV | D | 173735.23-152354.3 |
17376-1524 | RST5090 | AB | 2012 | 5 | 78 | 24.9 | 3.54 | 13.00 | F0IV | N | 173735.23-152354.3 |
17376-1524 | RST5090 | AB | 2015 | 6 | 78 | 24.5 | 3.54 | 13.00 | F0IV | N | 173735.23-152354.3 |
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 | Ab | B | |
Ab | pa=133.0° sep=0.28" | ||
B | pa=78.0° sep=23.66" | pa=77.4° sep=23.50" | |
C | pa=56.8° sep=1032.43" | pa=56.8° sep=1032.36" | pa=56.4° sep=1010.39" |
Coord arcsec 2000 | 173735.23-152354.3 | Mag | 3.54 | Spectral class | F0IV (yellow-white) | PmRA | -42.00 | ||||
PmDE | -60.0 | SAO | 160700 | HIP | 86263 | Tycho2 | 6248-01369-1 | ||||
HD | 159876 | HR | 6561 | GC | 23881 | BD | BD-15 4621 | ||||
Bayer | Xi Serpentis | Bayer name | Xi Ser | Flamsteed | 55 Serpentis | Flamsteed name | 55 Ser | ||||
FK5 | 658 |
Tycho2 | 6248-01369-1 | Pflag | RAmdeg | 264.39667267 | DEmdeg | -15.39855661 | |||||
PmRA | -40.1 | PmDE | -60.7 | E RAmdeg | 3 | E DEmdeg | 4 | ||||
E pmRA | 0.4 | E pmDE | 0.4 | EpRAm | 1990.74 | EpDEm | 1989.95 | ||||
Num | 26 | Q RAmdeg | 1.3 | Q DEmdeg | 1.0 | Q pmRA | 1.0 | ||||
Q pmDE | 1.0 | BTmag | 3.847 | E BTmag | 0.014 | VTmag | 3.553 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 86263 | ||||
CCDM | RAdeg | 264.39676750 | DEdeg | -15.39841417 | EpRA 1990 | 1.81 | |||||
EpDE 1990 | 1.54 | E RAdeg | 3.4 | E DEdeg | 3.7 | Posflg | |||||
Corr | 0.2 |
SAO | 160700 | DelFlag | RA1950 | PmRA1950 | -0.0031 | ||||||
DE1950 | PmDE1950 | -0.061 | Vmag | 3.6 | SpType | A5 | |||||
Double code | Source | 74 | CatNum | 658 | DM | BD-15 4621 | |||||
DMcomp | BDsup | HD | 159876 | M HD | 0 | ||||||
GC | 23881 | RA1950rad | 4.60208954 | DE1950rad | -0.26823679 | PmRA2000 | -0.0029 | ||||
PmDE2000 | -0.059 |
Catalog | H | HIP | 86263 | Proxy | RAhms | 17 37 35.23 | |||||
DEdms | -15 23 54.3 | Vmag | 3.54 | VarFlag | R Vmag | H | |||||
RAdeg | 264.397 | DEdeg | -15.3984 | AstroRef | Plx | 30.93 | |||||
CCDM | 17376-1524 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 159876 | BD | BD-15 4621 | ||||||
CD | CP | Dm number | -15 4621 | VIred | 0.29 | ||||||
SpType | F0IIIp | R SpType | Coord arcsec 2000 | 173735.23-152354.3 |
HIP | 86263 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.6145942048 | DErad | -0.2687529224 | Plx | 30.98 | PmRA | -42.1 | ||||
PmDE | -59.94 | E RArad | 0.17 | E DErad | 0.11 | E Plx | 0.19 | ||||
E pmRA | 0.28 | E pmDE | 0.14 | Hpmag | 3.6075 | E Hpmag | 0.0009 | ||||
SHp | 0.004 | VA | 0 | BV | 0.262 | E BV | 0.009 | ||||
VI | 0.29 |
Ccdm | 17376-1524 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.80 | DDEs | 5.2 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 3.6 | Sp | A5 | PmNote | * | ||||
PmRA | -45 | PmDE | -61 | Dm number | -15 4621 | Cat1 | BD | ||||
Name2 | 160700 | Cat2 | SAO | HD | 159876 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 17319S1520A | |||||||
HIC | 86263 |
Coord arcsec 2000 | 173735.24-152354.5 | Calc delta mag | 3.54 | Calc coord | yes |
Coord arcsec 2000 | 173736.83-152349.4 | Mag | 13 | PmRA | -44.00 | PmDE | -50.0 | ||||
Calc delta mag | 9.46 | Calc coord | yes |
Ccdm | 17376-1524 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | RST5090 | DRAs | DDEs | |||||||
R dRAs | Year | 1960 | Theta | 079 | Rho | 25.1 | |||||
Obs | 2 | Vmag | 13.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17319S1520B | |||||||
HIC |
Coord arcsec 2000 | 173834.98-151429.9 | Mag | 13.82 | PmRA | -37.00 | PmDE | -51.0 | ||||
Calc delta mag | 10.28 | Calc coord | yes |