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Doubles in session


Current system
18249+2817
RAO 391


Nearby doubles
10' : 18242+2818
A 244

14' : 18253+2805
HO 85AB

15' : 18257+2828
TDT 858

18' : 18238+2808
GRV1261

20' : 18235+2810
JOD 15

32' : 18270+2832
MLB 648

33' : 18265+2842
HJ 1324

38' : 18271+2754
TDS 921

39' : 18220+2812
UC 3562

43' : 18227+2849
UC 3566

43' : 18230+2742
HJ 1322

46' : 18280+2837
COU 638

50' : 18212+2820
STF2312

50' : 18273+2856
HO 433

51' : 18233+2731
HO 83

54' : 18250+2724
STF2315AB

61' : 18265+2721
BU 264

66' : 18298+2818
UC 3594

71' : 18208+2732
BU 640

77' : 18306+2805
ES 476AB

78' : 18191+2808
HJ 1318

82' : 18280+2708
ES 475

84' : 18251+2654
AG 361

87' : 18259+2652
UC 3578

90' : 18257+2649
DAM1237

90' : 18185+2749
COU1008



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18249+2817 RAO 391

 
 
18h 24m 52.54s +28° 17' 21.8" P.A. 313.00 sep 0.1 mag 11.80,14.00 Sp M1.5V dist. 34.73 pc (113.29 l.y.)
 
 
Coord 2000 18249+2817 Discov num RAO 391 Comp Coord arcsec 2000 18 24 52.54 +28 17 21.8
Date first 2016 Date last 2016 Obs 1
Pa first 313 Pa last 313.3 P.A. Now (θ) 313.3°
Sep first 0.1 Sep last 0.143 Sep. Now (ρ) 0.143"
Mag pri 11.80 Mag sec 14.00 delta mag (ΔM) 2.2 Spectral class M1.5V (red)
Pri motion ra -187 Sec motion ra
Pri motion dec +031 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 90249 Distance 34.73 Distance ly 113.29
 
 
WDS 18249+2817 RAO 391 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
RAO Robo AO (Palomar 60" AO project or KPNO 2.1m) ......
RAO2014 Ag j Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C., 2014ApJ...791...35L
RAO2014 Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
RAO2014 ApJ 791, 35, 2014
RAO2014 (separation/magnitude difference limits estimated from their Figure 4)
RAO2015 Ag u Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., 2015ApJ...799....4R
RAO2015 +orb Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO2015 Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO2015 ApJ 799, 4, 2015
RAO2015 (Note: Paper includes separation/magnitude difference limits for all stars
RAO2015 observed. These limits have been added to the Interferometric Catalog even for
RAO2015 resolved pairs, to indicate restrictions on any potential additional components.)
RAO2015b A j Ziegler, C., Law, N.M., Baranec, C., Riddle, R.L., & Fuchs, J.T. 2015ApJ...804...30Z
RAO2015b +Ag ApJ 804, 30, 2015
RAO2016 Ag j Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D., 2016AJ....152...18B
RAO2016 Schonhut, J., & Crepp, J.
RAO2016 AJ 152, 18, 2016
RAO2017 Ag j Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L., 2017AJ....153...66Z
RAO2017 +A Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
RAO2017 AJ 153, 66, 2017
RAO2017b Ag j Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos, 2017ApJ...847...97S
RAO2017b E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
RAO2017b ApJ 847, 97, 2017
RAO2018 Ag j Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. & 2018AJ....155...51H
RAO2018 Stauffer, J.
RAO2018 AJ 155, 51, 2018
RAO2018 (Note: Precise date of observation not given. Pleiades assume mean Nov observing
RAO2018 date of 2014.86. Other targets given mean date of 2014.91.)
RAO2018b Ag j Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W., 2018AJ....155..161Z
RAO2018b Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M.
RAO2018b AJ 155, 161, 2018
RAO2018c Hg j Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D., 2018AJ....156..259Z
RAO2018c Mahadevan, S. & Pepper, J.
RAO2018c AJ 156, 259, 2018
RAO2019 Ag j Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu, 2019ApJ...877...60B
RAO2019 M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R.
RAO2019 ApJ 877, 60, 2019
RAO2020a Ag j Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem, 2020ApJ...883...34S
RAO2020a R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
RAO2020a ApJ 883, 34, 2020
RAO2020b Ag+ j Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J., 2020AJ....159..139L
RAO2020b +A Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R.,
RAO2020b Winters, J.G. & Irwin, J.M.
RAO2020b AJ 159, 139, 2020
RAO2020c Ag j Laos, S., Stassun, K.G. & Mathieu, R.D. 2020ApJ...902..107L
RAO2020c ApJ 902, 107, 2020
RAO2021 Ag j Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M., 2021AJ....162..102S
RAO2021 Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law,
RAO2021 N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z.
RAO2021 AJ 162, 102, 2021
RAO2022 Ag j Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry, 2022AJ....163..200S
RAO2022 T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H.
RAO2022 AJ 163, 200, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18249+2817 RAO 391 2016 1 313 0.1 11.80 14.00 M1.5V R 182452.54+281721.8

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18249+2817 RAO 391 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18249+2817 RAO 391 : MEASURES
 
 
No records found.

 
 
WDS 18249+2817 : VIRTUAL EYEPIECE
 
 

18249+2817 RAO 391A mag 11.8 Sp M1.5V 18249+2817 RAO 391B sep 0.1 P.A. 316.90 mag 14 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18249+2817 : ALADIN DSS IMAGE @ 18h 24m 52.54s +28° 17' 21.8"
 
 
 
 
WDS 18249+2817 RAO 391 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18249+2817 RAO 391 distance=0' 18242+2818 A 244 distance=10' 18253+2805 HDS2604Aa,Ab distance=14' 18253+2805 HO 85AB distance=14' 18257+2828 TDT 858 distance=15' 18238+2808 GRV1261 distance=18' 18235+2810 JOD 15 distance=20' 18270+2832 MLB 648 distance=32' 18265+2842 HJ 1324 distance=33' 18271+2754 TDS 921 distance=38' 18220+2812 UC 3562 distance=39' 18227+2849 UC 3566 distance=43' 18230+2742 HJ 1322 distance=43' 18280+2837 COU 638 distance=46' 18212+2820 STF2312 distance=50' 18273+2856 HO 433 distance=50' 18233+2731 HO 83 distance=51' 18250+2724 HO 84DE distance=54' 18250+2724 STF2315AB distance=54' 18250+2724 STF2315AC distance=54' 18250+2724 BU 9009AD distance=54' 18265+2721 BU 264 distance=61' 18298+2818 UC 3594 distance=66' 18208+2732 BU 640 distance=71' 18306+2805 ES 476AB distance=77' 18306+2805 ES 476AC distance=77' 18191+2808 HJ 1318 distance=78' 18280+2708 ES 475 distance=82' 18251+2654 AG 361 distance=84' 18259+2652 UC 3578 distance=87' 18257+2649 DAM1237 distance=90' 18185+2749 COU1008 distance=90' 18280+2655 TDT 893 distance=92' 18292+2933 HO 434 distance=95' 18265+2645 TDT 870 distance=95' 18269+2950 HJ 1325 distance=97' 18257+2639 COU 815 distance=99' 18173+2825 GRV 232 distance=100' 18173+2832 LDS4782 distance=101' 18191+2935 A 242 distance=109' 18223+2633 TDT 819 distance=110' 18296+2647 A 245 distance=110' 18332+2835 MLB 691 distance=112' 18267+2627 GUI 21DE distance=112' 18230+3007 HDS2599 distance=113' 18268+3007 TDT 872 distance=113' 18267+2627 BU 1326AB distance=114' 18267+2627 BU 1326AC distance=114' 18267+2627 GUI 21AD distance=114' 18292+2955 STF2327 distance=114' 18165+2848 KPP4098 distance=115' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18249+2817 RAO 391 313 0.1
Show 18242+2818 A 244 268 0.6 10
Show 18253+2805 HDS2604 Aa,Ab 212 0.7 14
Show 18253+2805 HO 85 AB 196 4.9 14
Show 18257+2828 TDT 858 57 0.4 15
Show 18238+2808 GRV1261 16 2.2 18
Show 18235+2810 JOD 15 176 1.2 20
Show 18270+2832 MLB 648 22 10.1 32
Show 18265+2842 HJ 1324 14 5.6 33
Show 18271+2754 TDS 921 315 0.9 38
Show 18220+2812 UC 3562 313 15.6 39
Show 18227+2849 UC 3566 180 32.0 43
Show 18230+2742 HJ 1322 239 21.8 43
Show 18280+2837 COU 638 136 3.3 46
Show 18212+2820 STF2312 341 1.7 50
Show 18273+2856 HO 433 328 9.8 50
Show 18233+2731 HO 83 115 0.8 51
Show 18250+2724 HO 84 DE 322 4.4 54
Show 18250+2724 STF2315 AB 117 0.6 54
Show 18250+2724 STF2315 AC 79 44.9 54
Show 18250+2724 BU 9009 AD 290 118.0 54
Show 18265+2721 BU 264 8.0 61
Show 18298+2818 UC 3594 71 13.4 66
Show 18208+2732 BU 640 322 0.7 71
Show 18306+2805 ES 476 AB 347 2.8 77
Show 18306+2805 ES 476 AC 325 28.9 77
Show 18191+2808 HJ 1318 140 10.0 78
Show 18280+2708 ES 475 223 10.7 82
Show 18251+2654 AG 361 13 3.8 84
Show 18259+2652 UC 3578 185 4.5 87
Show 18257+2649 DAM1237 10 10.6 90
Show 18185+2749 COU1008 92 2.0 90
Show 18280+2655 TDT 893 344 0.5 92
Show 18292+2933 HO 434 184 18.6 95
Show 18265+2645 TDT 870 73 0.9 95
Show 18269+2950 HJ 1325 311 6.5 97
Show 18257+2639 COU 815 144 1.6 99
Show 18173+2825 GRV 232 170 16.7 100
Show 18173+2832 LDS4782 61 48.1 101
Show 18191+2935 A 242 305 1.3 109
Show 18223+2633 TDT 819 216 0.6 110
Show 18296+2647 A 245 1 3.4 110
Show 18332+2835 MLB 691 18 4.3 112
Show 18267+2627 GUI 21 DE 345 22.9 112
Show 18230+3007 HDS2599 11 0.3 113
Show 18268+3007 TDT 872 319 0.6 113
Show 18267+2627 BU 1326 AB 107 5.5 114
Show 18267+2627 BU 1326 AC 60 61.8 114
Show 18267+2627 GUI 21 AD 285 162.8 114
Show 18292+2955 STF2327 314 19.6 114
Show 18165+2848 KPP4098 265 2.0 115

 
 
WDS 18249+2817 : COMPONENTS
 
 
  A
B pa=316.9°
sep=0.13"
 
 
18249+2817 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182452.54+281721.8 Mag 11.8 Spectral class M1.5V (red)
PmRA -187.00 PmDE 31.0 HIP 90249
Hipparcos
Catalog H HIP 90249 Proxy RAhms 18 24 52.67
DEdms +28 17 21.6 Vmag 12.01 VarFlag 2 R Vmag H
RAdeg 276.219 DEdeg 28.2893 AstroRef Plx 30.22
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 182452.67+281721.6
Hipparcos 2
HIP 90249 Sn 5 So 0 Nc 1
RArad 4.8209388675 DErad 0.4937418909 Plx 28.79 PmRA -181.41
PmDE 40.16 E RArad 2.75 E DErad 3.04 E Plx 4.08
E pmRA 3.2 E pmDE 3.75 Hpmag 12.1514 E Hpmag 0.0102
SHp 0.112 VA 0 BV 0 E BV 0
VI 0
 
 
18249+2817 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182452.53+281721.9 Mag 14 Calc delta mag 2.2
Calc coord yes