Coord 2000 | 18024-2302 | Discov num | TRN 26 | Comp | AH | Coord arcsec 2000 | 18 02 23.55 -23 01 50.9 | ||||
Date first | 2002 | Date last | 2013 | Obs | 3 | ||||||
Pa first | 342 | Pa last | 345 | P.A. Now (θ) | 345° | ||||||
Sep first | 1.5 | Sep last | 1.489 | Sep. Now (ρ) | 1.489" | ||||||
Mag pri | 7.59 | Mag sec | 13.00 | delta mag (ΔM) | 5.41 | Spectral class | O8V (blue) | ||||
Pri motion ra | -000 | Sec motion ra | |||||||||
Pri motion dec | -009 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 186145 | 18 02 24 -23 01 51 | SNA 77 Aa,Ab | 2013 | 2 | 248 | 0.0 | 7.40 | 9.80 | 2.40 | |||
Show | HD 164492 | 186145 | 18 02 24 -23 01 51 | H N 40 AB | 2017 | 24 | 20 | 6.2 | 7.59 | 10.40 | 2.81 | ||
Show | 186145 | 18 02 24 -23 01 51 | H N 6 AC | 2019 | 35 | 212 | 10.7 | 7.59 | 8.66 | 1.07 | |||
Show | 186145 | 18 02 24 -23 01 51 | H N 6 AE | 2017 | 6 | 205 | 16.2 | 7.59 | 12.60 | 5.01 | |||
Show | 186145 | 18 02 24 -23 01 51 | HLD 175 AF | 2017 | 8 | 108 | 22.1 | 7.59 | 14.30 | 6.71 | |||
Show | 186145 | 18 02 24 -23 01 51 | H N 6 AG | 2017 | 5 | 212 | 40.7 | 7.59 | 13.40 | 5.81 | |||
Show | 186145 | 18 02 24 -23 01 51 | TRN 26 AH | 2013 | 3 | 345 | 1.5 | 7.59 | 13.00 | 5.41 | <=== | ||
Show | 186145 | 18 02 24 -23 01 51 | SNA 77 AI | 2013 | 1 | 43 | 3.1 | 7.31 | 11.54 | 4.23 | |||
Show | 186145 | 18 02 24 -23 01 51 | SNA 77 AJ | 2015 | 3 | 165 | 6.5 | 7.31 | 12.86 | 5.55 | |||
Show | 18 02 23 -23 01 60 | H N 6 CD | 2015 | 14 | 280 | 2.4 | 8.66 | 10.70 | 2.04 | ||||
Show | 18 02 23 -23 01 60 | H N 6 CE | 2015 | 6 | 191 | 6.0 | 8.66 | 12.60 | 3.94 | ||||
Show | 18 02 23 -23 01 60 | H N 6 CF | 2015 | 5 | 85 | 26.8 | 8.66 | 14.30 | 5.64 | ||||
Show | 18 02 23 -23 01 60 | H N 6 CG | 2017 | 5 | 212 | 30.0 | 8.66 | 13.40 | 4.74 |
Var name | V3791 Sgr | Constellation | Sagittarius | SAO | 186145 | HIP | 88333 | ||||
Tycho2 | 6842-00270-1 | Gaia DR2 | 4069268658691324672 | HD | 164492 | CD | CD-2313804 | ||||
Distance | 230.95 | Distance ly | 753.36 |
discov_num | notes | refcode |
SNA 77 | Aa,Ab: HD 164492A is the center of a wide multiple system. We detected | |
two additional faint companions at 3.1" and 6.5", and further resolved | ||
A into a 25mas pair with a rather faint companion (dH=3.2). The | Cti1977 | |
object was reported as RV variable by Conti et al. (1977) but this is | Cii2012 | |
not confirmed by Chini et al. (2012). | Sna2014 |
refcode | metd | author | reference |
Cii2012 | not - | Chini, R., Hoffmeister, V.H., Nasseri, A., Stahl, O., & Zinnecker, H. | 2012MNRAS.424.1925C |
Cii2012 | MNRAS 424, 1925, 2012 | ||
Cti1977 | - | Conti, P., Leep, E.M., & Lorre, J. | 1977ApJ...214..759C |
Cti1977 | ApJ 214, 759, 1977 | ||
Sna2014 | Kv j | Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., | 2014ApJS..215...15S |
Sna2014 | +A | Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A., | |
Sna2014 | Kratter, K., Schnurr, O., & Zinnecker, H. | ||
Sna2014 | ApJS 215, 15, 2014 | ||
Sna2014 | (NACO companions in Table 6 assumed physical if quoted probability of spurious | ||
Sna2014 | detection <10%, optical if >90%, otherwise indeterminate) |
idgroup | discov | author |
1 | HLD | Holden, E.S. |
36 | TRN | Turner, N.H., ten Brummelaar, T.A., & Mason, B.D. |
37 | TRN | Turner, N.H., ten Brummelaar, T.A., McAlister, H.A., Mason, B.D., Hartkopf, W.I., |
37 | TRN | & Roberts, L.C. |
38 | TRN | Turner, N.H., ten Brummelaar, T.A., Roberts, L.C., Mason, B.D., Hartkopf, W.I., & |
38 | TRN | Gies, D.R. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18024-2302 | TRN 26 | AH | 2002 | 1 | 342 | 1.5 | 7.59 | N | 180223.55-230150.9 | ||
18024-2302 | TRN 26 | AH | 2013 | 2 | 344 | 1.5 | 7.59 | 13.00 | O8V | 180223.55-230150.9 |
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 | C | D | E | F | G | H | I | |
Ab | pa=246.6° sep=0.03" | |||||||||
B | pa=18.8° sep=6.11" | pa=19.0° sep=6.13" | ||||||||
C | pa=214.0° sep=10.61" | pa=213.9° sep=10.59" | pa=208.5° sep=16.59" | |||||||
D | pa=224.2° sep=11.67" | pa=224.1° sep=11.64" | pa=215.5° sep=17.39" | pa=281.1° sep=2.23" | ||||||
E | pa=203.1° sep=16.00" | pa=203.1° sep=15.98" | pa=201.9° sep=22.10" | pa=183.4° sep=5.92" | pa=163.8° sep=6.60" | |||||
F | pa=109.9° sep=20.50" | pa=109.8° sep=20.53" | pa=126.4° sep=21.50" | pa=85.8° sep=25.28" | pa=87.1° sep=27.44" | pa=73.2° sep=26.71" | ||||
G | pa=209.9° sep=39.83" | pa=209.9° sep=39.80" | pa=208.4° sep=45.84" | pa=208.4° sep=29.25" | pa=204.2° sep=28.66" | pa=214.4° sep=24.01" | pa=234.9° sep=47.86" | |||
H | pa=346.1° sep=1.48" | pa=347.4° sep=1.49" | pa=208.1° sep=4.93" | pa=28.6° sep=11.66" | pa=38.4° sep=12.52" | pa=20.2° sep=17.20" | pa=293.2° sep=21.36" | pa=28.5° sep=40.91" | ||
I | pa=40.6° sep=2.98" | pa=40.9° sep=3.01" | pa=180.5° sep=3.53" | pa=35.5° sep=13.58" | pa=43.4° sep=14.64" | pa=25.9° sep=18.86" | pa=298.0° sep=19.64" | pa=30.6° sep=42.75" | pa=70.3° sep=2.44" | |
J | pa=166.5° sep=6.42" | pa=166.2° sep=6.41" | pa=182.3° sep=12.04" | pa=71.0° sep=7.86" | pa=77.5° sep=9.86" | pa=42.6° sep=11.50" | pa=272.3° sep=17.80" | pa=37.0° sep=35.44" | pa=166.4° sep=7.90" | pa=183.0° sep=8.51" |
Name | HD 164492 | Coord arcsec 2000 | 180223.55-230150.9 | Mag | 7.59 | Spectral class | O8V (blue) | ||||
PmRA | 0.00 | PmDE | -9.0 | SAO | 186145 | HIP | 88330 | ||||
Tycho2 | 6842-00270-1 | HD | 164492 | GC | 24537 | DM | CD-2313804 |
Tycho2 | 6842-00270-1 | Pflag | RAmdeg | 270.59813590 | DEmdeg | -23.03085008 | |||||
PmRA | -0.1 | PmDE | -9.3 | E RAmdeg | 4 | E DEmdeg | 6 | ||||
E pmRA | 1.1 | E pmDE | 1.3 | EpRAm | 1991.60 | EpDEm | 1991.55 | ||||
Num | 17 | Q RAmdeg | 1.2 | Q DEmdeg | 1.2 | Q pmRA | 1.3 | ||||
Q pmDE | 1.2 | BTmag | 7.527 | E BTmag | 0.016 | VTmag | 7.588 | ||||
E VTmag | 0.012 | Prox | 62 | TYC | T | HIP | 88333 | ||||
CCDM | A | RAdeg | 270.59813639 | DEdeg | -23.03082917 | EpRA 1990 | 1.94 | ||||
EpDE 1990 | 1.98 | E RAdeg | 4.3 | E DEdeg | 5.8 | Posflg | |||||
Corr | 0.2 |
SAO | 186145 | DelFlag | RA1950 | PmRA1950 | 0.0002 | ||||||
DE1950 | PmDE1950 | 0.009 | Vmag | 6.9 | SpType | Oe5 | |||||
Double code | Source | 70 | CatNum | 24537 | DM | CD-2313804 | |||||
DMcomp | A | BDsup | HD | 164492 | M HD | 0 | |||||
GC | 24537 | RA1950rad | 4.70957723 | DE1950rad | -0.40197818 | PmRA2000 | 0.0002 | ||||
PmDE2000 | 0.01 |
Catalog | H | HIP | 88330 | Proxy | T | RAhms | 18 02 23.14 | ||||
DEdms | -23 02 00.1 | Vmag | 7.14 | VarFlag | R Vmag | H | |||||
RAdeg | 270.596 | DEdeg | -23.0333 | AstroRef | C | Plx | -3.59 | ||||
CCDM | 18024-2302 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | C | Source | F | Qual | C | M HIP | |||||
Theta | Rho | HD | BD | ||||||||
CD | CP | Dm number | VIred | 0.73 | |||||||
SpType | R SpType | Coord arcsec 2000 | 180223.14-230200.1 |
HIP | 88330 | Sn | 15 | So | 3 | Nc | 1 | ||||
RArad | 4.7227988439 | DErad | -0.4020078594 | Plx | -9.68 | PmRA | -24.84 | ||||
PmDE | 14.52 | E RArad | 7.66 | E DErad | 3.54 | E Plx | 7.53 | ||||
E pmRA | 6.81 | E pmDE | 3.46 | Hpmag | 7.2812 | E Hpmag | 0.0067 | ||||
SHp | 0.077 | VA | 0 | BV | 0 | E BV | 0 | ||||
VI | 0 |
Ccdm | 18024-2302 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.42 | DDEs | 10.6 | ||||||
R dRAs | 41 | Year | Theta | Rho | |||||||
Obs | 7 | Vmag | 7.4 | Sp | O7 | PmNote | * | ||||
PmRA | 5 | PmDE | 10 | Dm number | -2313804 | Cat1 | CD | ||||
Name2 | 186145 | Cat2 | SAO | HD | 164492 | M HD | |||||
ADS BDS | A10991 | M ADS BDS | N IDS | IDS | 17563S2302A | ||||||
HIC | 88333 |
Coord arcsec 2000 | 180223.55-230150.9 | Mag | 9.8 | Calc delta mag | 2.4 | Calc coord | yes |
Coord arcsec 2000 | 180223.69-230145.1 | Mag | 10.4 | PmRA | -5.00 | PmDE | -1.0 | ||||
Calc delta mag | 3 | Calc coord | yes |
Ccdm | 18024-2302 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | H 40 | DRAs | DDEs | |||||||
R dRAs | Year | 1866 | Theta | 022 | Rho | 6.0 | |||||
Obs | 11 | Vmag | 10.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10991 | M ADS BDS | N | N IDS | IDS | 17563S2302B | |||||
HIC | 88333 |
Coord arcsec 2000 | 180223.12-230159.7 | Coord calc | 180223.12-230159.7 | Mag | 8.66 | Spectral class | B6V (blue-white) | ||||
PmRA | 0.00 | PmDE | -12.0 | Tycho2 | 6842-02141-1 | Calc delta mag | 1.26 |
Tycho2 | 6842-02141-1 | Pflag | RAmdeg | 270.59638152 | DEmdeg | -23.03338030 | |||||
PmRA | 0.3 | PmDE | -11.5 | E RAmdeg | 7 | E DEmdeg | 10 | ||||
E pmRA | 2.0 | E pmDE | 2.0 | EpRAm | 1991.72 | EpDEm | 1991.59 | ||||
Num | 5 | Q RAmdeg | 2.3 | Q DEmdeg | 2.2 | Q pmRA | 2.3 | ||||
Q pmDE | 2.2 | BTmag | 8.657 | E BTmag | 0.018 | VTmag | 8.656 | ||||
E VTmag | 0.017 | Prox | 108 | TYC | T | HIP | 88330 | ||||
CCDM | C | RAdeg | 270.59638083 | DEdeg | -23.03335444 | EpRA 1990 | 1.88 | ||||
EpDE 1990 | 1.94 | E RAdeg | 7.1 | E DEdeg | 10.2 | Posflg | D | ||||
Corr | 0.2 |
Ccdm | 18024-2302 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | H 6 | DRAs | -0.88 | DDEs | 0.3 | |||||
R dRAs | 41 | Year | 1823 | Theta | 212 | Rho | 10.8 | ||||
Obs | 13 | Vmag | 8.5 | Sp | PmNote | * | |||||
PmRA | -11 | PmDE | -12 | Dm number | Cat1 | ||||||
Name2 | 186143 | Cat2 | SAO | HD | M HD | ||||||
ADS BDS | A10991 | M ADS BDS | N | N IDS | IDS | 17563S2302C | |||||
HIC | 88330 |
Coord arcsec 2000 | 180222.96-230159.3 | Mag | 10.7 | Calc delta mag | 3.3 | Calc coord | yes |
Ccdm | 18024-2302 | RComp | C | Comp | D | Note1 | |||||
Note2 | Discov num | H 6 | DRAs | -0.92 | DDEs | -5.7 | |||||
R dRAs | 41 | Year | 1866 | Theta | 281 | Rho | 2.3 | ||||
Obs | 12 | Vmag | 10.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10991 | M ADS BDS | N IDS | IDS | 17563S2302D | ||||||
HIC | 88330 |
Coord arcsec 2000 | 180223.09-230205.6 | Mag | 12.6 | Calc delta mag | 5.2 | Calc coord | yes |
Ccdm | 18024-2302 | RComp | C | Comp | E | Note1 | |||||
Note2 | Discov num | H 6 | DRAs | 1.08 | DDEs | 2.0 | |||||
R dRAs | 41 | Year | 1875 | Theta | 191 | Rho | 6.1 | ||||
Obs | 3 | Vmag | 12.4 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10991 | M ADS BDS | N IDS | IDS | 17563S2302E | ||||||
HIC | 88330 |
Coord arcsec 2000 | 180224.95-230157.9 | Mag | 14.3 | PmRA | 1.00 | PmDE | -11.0 | ||||
Calc delta mag | 6.9 | Calc coord | yes |
Ccdm | 18024-2302 | RComp | C | Comp | F | Note1 | |||||
Note2 | Discov num | H 6 | DRAs | -2.00 | DDEs | -25.4 | |||||
R dRAs | 41 | Year | 1875 | Theta | 082 | Rho | 28.4 | ||||
Obs | 3 | Vmag | 13.8 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10991 | M ADS BDS | N IDS | IDS | 17563S2302F | ||||||
HIC |
Coord arcsec 2000 | 180222.11-230225.4 | Mag | 13.4 | PmRA | -7.00 | PmDE | -4.0 | ||||
Calc delta mag | 6 | Calc coord | yes |
Ccdm | 18024-2302 | RComp | C | Comp | G | Note1 | |||||
Note2 | Discov num | H 6 | DRAs | DDEs | |||||||
R dRAs | Year | 1878 | Theta | 212 | Rho | 29.6 | |||||
Obs | 2 | Vmag | 13.2 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10991 | M ADS BDS | N IDS | IDS | 17563S2302G | ||||||
HIC |
Coord arcsec 2000 | 180223.52-230149.5 | Mag | 13 | Calc delta mag | 5.6 | Calc coord | yes |
Coord arcsec 2000 | 180223.69-230148.6 | Mag | 11.54 | Calc delta mag | 4.14 | Calc coord | yes |
Coord arcsec 2000 | 180223.66-230157.1 | Mag | 12.86 | Calc delta mag | 5.46 | Calc coord | yes |