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Doubles in session


Current system
21180+3405
RAO 621


Nearby doubles
13' : 21185+3354
TDT2895

17' : 21192+3411
SLE 385

17' : 21172+3351
SLE 379

19' : 21190+3418
COU 131

19' : 21177+3423
SLE 381

20' : 21187+3348
HU 770

20' : 21177+3345
HO 153

28' : 21186+3430
HU 769

33' : 21163+3339
ES 2317

35' : 21159+3428
SLE 377

36' : 21159+3340
GYL 52

36' : 21206+3420
JNN 129

40' : 21149+3407
J 3129AB

45' : 21150+3340
TDT2857

46' : 21216+3409
RAO 452

46' : 21146+3423
SLE 374

47' : 21143+3402
GYL 49

48' : 21143+3418
STTA216

50' : 21179+3454
STT 433AB

51' : 21207+3327
BU 446AB

52' : 21183+3456
BU 289AB

54' : 21173+3457
TDT2886

54' : 21159+3319
COU1478

54' : 21197+3315
HO 155

54' : 21145+3437
HU 768

56' : 21181+3500
SLE 383



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.

21180+3405 RAO 621

 
 
21h 17m 59.04s +34° 04' 30.1" P.A. 293.00 sep 1.1 mag 11.30,12.90 Sp M0.0V
 
 
Coord 2000 21180+3405 Discov num RAO 621 Comp Coord arcsec 2000 21 17 59.04 +34 04 30.1
Date first 2014 Date last 2016 Obs 3
Pa first 293 Pa last 292.9 P.A. Now (θ) 292.9°
Sep first 1.1 Sep last 1.141 Sep. Now (ρ) 1.141"
Mag pri 11.30 Mag sec 12.90 delta mag (ΔM) 1.6 Spectral class M0.0V (red)
Pri motion ra +053 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2710-00691-1
 
 
WDS 21180+3405 RAO 621 : 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
21180+3405 RAO 621 2015 2 292 1.1 11.30 12.90 M0.0V R 211759.04+340430.1
21180+3405 RAO 621 2016 3 293 1.1 11.30 12.90 M0.0V R 211759.04+340430.1

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

 
 
WDS 21180+3405 RAO 621 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21180+3405 RAO 621 : MEASURES
 
 
No records found.

 
 
WDS 21180+3405 : VIRTUAL EYEPIECE
 
 

21180+3405 RAO 621A mag 11.3 Sp M0.0V 21180+3405 RAO 621B sep 1.0 P.A. 297.00 mag 12.9 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 21180+3405 : ALADIN DSS IMAGE @ 21h 17m 59.04s +34° 04' 30.1"
 
 
 
 
WDS 21180+3405 RAO 621 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21180+3405 RAO 621 distance=0' 21185+3354 TDT2895 distance=13' 21192+3411 SLE 385 distance=17' 21172+3351 SLE 379 distance=17' 21190+3418 COU 131 distance=19' 21177+3423 SLE 381 distance=19' 21187+3348 HU 770 distance=20' 21177+3345 HO 153 distance=20' 21186+3430 HU 769 distance=28' 21163+3339 ES 2317 distance=33' 21159+3428 SLE 377 distance=35' 21159+3340 GYL 52 distance=36' 21206+3420 JNN 129 distance=36' 21149+3407 J 3129AB distance=40' 21149+3407 J 3129AC distance=40' 21150+3340 TDT2857 distance=45' 21216+3409 RAO 452 distance=46' 21146+3423 SLE 374 distance=46' 21143+3402 GYL 49 distance=47' 21143+3418 STTA216 distance=48' 21179+3454 STT 433BC distance=50' 21179+3454 STT 433AB distance=50' 21179+3454 SLE 382AD distance=50' 21179+3454 STT 433AC distance=50' 21179+3454 BU 9011AE distance=50' 21183+3456 FYM 142DF distance=51' 21207+3327 BU 446AB distance=51' 21207+3327 BU 446AC distance=51' 21207+3327 FOX9035AD distance=51' 21183+3456 FYM 142GH distance=52' 21183+3456 BU 289AB distance=52' 21183+3456 BU 289AC distance=52' 21183+3456 SLE 384AD distance=52' 21183+3456 FYM 142AE distance=52' 21183+3456 FYM 142AG distance=52' 21183+3456 FYM 142AF distance=52' 21183+3456 FYM 142AH distance=52' 21183+3456 FYM 142EI distance=52' 21173+3457 TDT2886 distance=54' 21159+3319 COU1478 distance=54' 21197+3315 HO 155 distance=54' 21145+3437 HU 768 distance=54' 21181+3500 SLE 383 distance=56' 21145+3330 TDT2849 distance=56' 21143+3332 ES 2316 distance=56' 21134+3404 SLE 371 distance=57' 21217+3436 COU1334 distance=58' 21156+3315 TOB 216 distance=58' 21139+3336 TDT2842 distance=59' 21156+3314 GYL 51 distance=59' 21155+3313 TOB 215 distance=60' 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 21180+3405 RAO 621 293 1.1
Show 21185+3354 TDT2895 143 0.9 13
Show 21192+3411 SLE 385 175 12.8 17
Show 21172+3351 SLE 379 289 8.9 17
Show 21190+3418 COU 131 195 3.9 19
Show 21177+3423 SLE 381 279 9.6 19
Show 21187+3348 HU 770 314 0.9 20
Show 21177+3345 HO 153 128 1.0 20
Show 21186+3430 HU 769 178 0.9 28
Show 21163+3339 ES 2317 310 10.7 33
Show 21159+3428 SLE 377 50 8.7 35
Show 21159+3340 GYL 52 62 29.0 36
Show 21206+3420 JNN 129 213 0.1 36
Show 21149+3407 J 3129 AB 323 4.7 40
Show 21149+3407 J 3129 AC 149 11.5 40
Show 21150+3340 TDT2857 288 0.5 45
Show 21216+3409 RAO 452 214 3.7 46
Show 21146+3423 SLE 374 2 5.2 46
Show 21143+3402 GYL 49 148 16.7 47
Show 21143+3418 STTA216 47 102.4 48
Show 21179+3454 STT 433 BC 141 13.2 50
Show 21179+3454 STT 433 AB 219 15.2 50
Show 21179+3454 SLE 382 AD 307 57.1 50
Show 21179+3454 STT 433 AC 184 22.1 50
Show 21179+3454 BU 9011 AE 67 34.4 50
Show 21183+3456 FYM 142 DF 268 8.6 51
Show 21207+3327 BU 446 AB 258 3.2 51
Show 21207+3327 BU 446 AC 214 70.8 51
Show 21207+3327 FOX9035 AD 109 74.2 51
Show 21183+3456 FYM 142 GH 69 7.9 52
Show 21183+3456 BU 289 AB 128 0.8 52
Show 21183+3456 BU 289 AC 251 13.0 52
Show 21183+3456 SLE 384 AD 189 43.3 52
Show 21183+3456 FYM 142 AE 94 36.7 52
Show 21183+3456 FYM 142 AG 272 68.8 52
Show 21183+3456 FYM 142 AF 200 45.9 52
Show 21183+3456 FYM 142 AH 274 61.5 52
Show 21183+3456 FYM 142 EI 273 9.1 52
Show 21173+3457 TDT2886 82 0.5 54
Show 21159+3319 COU1478 175 1.4 54
Show 21197+3315 HO 155 38 2.0 54
Show 21145+3437 HU 768 120 1.5 54
Show 21181+3500 SLE 383 58 15.1 56
Show 21145+3330 TDT2849 204 2.2 56
Show 21143+3332 ES 2316 5.0 56
Show 21134+3404 SLE 371 270 12.6 57
Show 21217+3436 COU1334 148 0.8 58
Show 21156+3315 TOB 216 135 14.2 58
Show 21139+3336 TDT2842 185 1.8 59
Show 21156+3314 GYL 51 102 43.1 59
Show 21155+3313 TOB 215 232 16.2 60

 
 
WDS 21180+3405 : COMPONENTS
 
 
  A
B pa=297.0°
sep=0.98"
 
 
21180+3405 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211759.04+340430.1 Mag 11.3 Spectral class M0.0V (red)
PmRA 53.00 PmDE -30.0 Tycho2 2710-00691-1
Tycho2
Tycho2 2710-00691-1 Pflag RAmdeg 319.49613737 DEmdeg 34.07504850
PmRA 57.5 PmDE -18.3 E RAmdeg 124 E DEmdeg 116
E pmRA 4.8 E pmDE 4.8 EpRAm 1969.77 EpDEm 1975.58
Num 4 Q RAmdeg 1.1 Q DEmdeg 0.3 Q pmRA 1.1
Q pmDE 0.3 BTmag 13.574 E BTmag 0.233 VTmag 11.911
E VTmag 0.106 Prox 999 TYC HIP
CCDM RAdeg 319.49597861 DEdeg 34.07509139 EpRA 1990 1.59
EpDE 1990 1.69 E RAdeg 162.8 E DEdeg 139.4 Posflg
Corr 0.1
 
 
21180+3405 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211758.97+340430.5 Mag 12.9 Calc delta mag 1.6
Calc coord yes