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Doubles in session


Current system
21405+1625
ALP 26 AB


Nearby doubles
23' : 21420+1617
J 287

57' : 21443+1611
UC 4542

60' : 21429+1537
BPM2404

61' : 21363+1627
HDS3076

65' : 21450+1626
J 821

66' : 21440+1705
LDS6358

67' : 21420+1728
KPP3372

67' : 21425+1526
BPM2403

72' : 21417+1735
OSO 153

76' : 21353+1624
HEI 81

85' : 21353+1547
J 286

87' : 21458+1545
STTA224

88' : 21359+1723
BPM2399

88' : 21347+1654
UC 4500

89' : 21426+1749
CBL 95

90' : 21424+1750
HU 373AB

92' : 21346+1551
BPM2394

92' : 21427+1751
DAM 660

93' : 21344+1552
J 285

94' : 21465+1551
CLZ 82

95' : 21365+1511
BPM2400

95' : 21339+1625
BPM2392

97' : 21339+1642
CVR 908

97' : 21356+1731
BPM2398

103' : 21337+1554
BPM2391

105' : 21415+1442
SLW1249



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.

21405+1625 ALP 26 AB

 
 
21h 40m 29.32s +16° 25' 18.4" P.A. 31.00 sep 29.2 mag 12.94, Sp M8.5
 
 
Coord 2000 21405+1625 Discov num ALP  26 Comp AB Coord arcsec 2000 21 40 29.32 +16 25 18.4
Date first 2001 Date last 2001 Obs 1
Pa first 31 Pa last 31 P.A. Now (θ) 31°
Sep first 29.2 Sep last 29.2 Sep. Now (ρ) 29.2"
Mag pri 12.94 Mag sec delta mag (ΔM) Spectral class M8.5 (red)
Pri motion ra -008 Sec motion ra
Pri motion dec -102 Sec motion dec
Notes N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
21405+1625 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 40 29 +16 25 18 CLO 2 Aa,Ab 2016 31 37 0.1 13.37 14.15 0.78 Y
Show 21 40 29 +16 25 18 ALP 26 AB 2001 1 31 29.2 12.94 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1773355403397635968
 
 
WDS 21405+1625 ALP 26 AB : NOTES
 
 
discov_num notes refcode
CLO 2 2MASSW J2140293+162518
Aa,Ab: Konopacky et al. (2010) derive a distance of 25 +/- 10 pc and a
system mass of 0.10 +/- 0.08 Msun. Kon2010
ALP 26 Physical companionship to this ultracool dwarf ruled out based on I-J
color, using I-band photometry taken at WIYN in August 2002. AlP2007
 
 
REFERENCES
 
 
refcode metd author reference
AlP2007 Ci - Allen, P.R., Koerner, D.W., McElwain, M.W., Cruz, K.L., & Reid, I.N. 2007AJ....133..971A
AlP2007 AJ 133, 971, 2007
AlP2007 (deep-imaging search for wide companions to 132 M7-L8 dwarfs, using IRTF NSFCam)
Kon2010 Ag j Konopacky, Q.M., Ghez, A.M., Barman, T.S., Rice, E.L., Bailey, III, J.I., 2010ApJ...711.1087K
Kon2010 White, R.J., McLean, I.S., & Duchene, G.
Kon2010 ApJ 711, 1087, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 CLO Close, L.M., Roddier, F., Northcott, M.J., Roddier, C., & Graves, J.E.
2 CLO Close, L.M., Potter, D., Brandner, W., Lloyd-Hart, M., Liebert, J., Burrows, A.,
2 CLO & Siegler, N.
7 CLO Close, L.M., Wildi, F., Lloyd-Hart, M., Brusa, G., Fisher, D., Miller, D.,
7 CLO Riccardi, A., Salinari, P., et al.
8 CLO Close, L.M., Lenzen, R., Guirado, J.C., Nielsen, E.L., Mamajek, E.E.,
8 CLO Brandner, W., Hartung, M., Lidman, C., & Biller, B.
9 CLO Close, L.M., Zuckerman, B., Song, I., Barman, T., Marois, C., Rice, E.L.,
9 CLO Siegler, N., Macintosh, B., et al.
14 CLO Close, L.M., Puglisi, A., Males, J.R., Arcidiacono, C., Skemer, A., Guerra, J.C.,
14 CLO Busoni, L., Brusa, G., Pinna, E., Miller, D.L., Riccardi, A., McCarthy, D., et al.
15 CLO Close, L.M., Males, J.R., Morzinski, K., Kopon, D., Follette, K., Rodigas, T.J.,
15 CLO Hinz, P., Wu, Y-L., Puglisi, A., Esposito, S., Riccardi, A., Pinna, E., et al.
16 CLO Close, L.M., Follette, K.B., Males, J.R., Puglisi, A., Xompero, M., Apai, D.,
16 CLO Najita, J., Weinberger, A.J., Morzinski, K., Rodigas, T.J., Hinz, P., Bailey, V.,
16 CLO & Briguglio, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21405+1625 ALP 26 AB 2001 1 31 29.2 12.94   N K 214029.32+162518.4

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

 
 
WDS 21405+1625 ALP 26 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21405+1625 ALP 26 AB : MEASURES
 
 
No records found.

 
 
WDS 21405+1625 : VIRTUAL EYEPIECE
 
 

21405+1625 ALP 26A mag 12.94 Sp M8.5 21405+1625 CLO 2Ab sep 0.1 P.A. 36.30 mag 14.15 Sp L2 21405+1625 ALP 26B sep 28.9 P.A. 30.00 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 21405+1625 : ALADIN DSS IMAGE @ 21h 40m 29.32s +16° 25' 18.4"
 
 
 
 
WDS 21405+1625 ALP 26 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21405+1625 ALP 26AB distance=0' 21420+1617 J 287 distance=23' 21443+1611 UC 4542 distance=57' 21429+1537 BPM2404 distance=60' 21363+1627 HDS3076 distance=61' 21450+1626 J 821 distance=65' 21440+1705 LDS6358 distance=66' 21420+1728 KPP3372 distance=67' 21425+1526 BPM2403 distance=67' 21417+1735 OSO 153 distance=72' 21353+1624 HEI 81 distance=76' 21353+1547 J 286 distance=85' 21458+1545 STTA224 distance=87' 21359+1723 BPM2399 distance=88' 21347+1654 UC 4500 distance=88' 21424+1750 FOX9057CD distance=89' 21426+1749 CBL 95 distance=89' 21424+1750 HU 373AB distance=90' 21424+1750 BU 691AC distance=90' 21424+1750 BU 691AE distance=90' 21346+1551 BPM2394 distance=92' 21427+1751 DAM 660 distance=92' 21344+1552 J 285 distance=93' 21465+1551 CLZ 82 distance=94' 21365+1511 BPM2400 distance=95' 21339+1625 BPM2392 distance=95' 21339+1642 CVR 908 distance=97' 21356+1731 BPM2398 distance=97' 21337+1554 BPM2391 distance=103' 21415+1442 SLW1249 distance=105' 21336+1535 HDS3067 distance=111' 21328+1612 HEI 80 distance=112' 21344+1516 J 200 distance=113' 21329+1658 RAO 459 distance=114' 21445+1446 LUH 4AB distance=115' 21445+1446 LAF 66AC distance=115' 21399+1427 AG 419 distance=119' 21428+1429 HEI 288 distance=119' 21356+1448 BPM2397BC distance=121' 21356+1448 BPM2396AB distance=121' 21324+1553 BPM2390 distance=121' 21434+1432 BPM2405 distance=121' 21330+1722 CVR 248 distance=121' 21397+1423 LDS4901 distance=123' 21411+1412 TDT3108 distance=134' 21322+1731 BPM2389 distance=136' 21351+1433 BPM2395 distance=137' 21477+1755 LDS4909 distance=138' 21327+1748 GWP3071 distance=139' 21326+1507 TDS1134 distance=139' 21344+1816 BPM2393 distance=141' 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 21405+1625 CLO 2 Aa,Ab 37 0.1
Show 21405+1625 ALP 26 AB 31 29.2
Show 21420+1617 J 287 348 3.0 23
Show 21443+1611 UC 4542 338 15.7 57
Show 21429+1537 BPM2404 223 78.3 60
Show 21363+1627 HDS3076 264 0.3 61
Show 21450+1626 J 821 4 2.0 65
Show 21440+1705 LDS6358 346 64.1 66
Show 21420+1728 KPP3372 244 2.0 67
Show 21425+1526 BPM2403 45 70.5 67
Show 21417+1735 OSO 153 206 18.4 72
Show 21353+1624 HEI 81 327 2.9 76
Show 21353+1547 J 286 269 17.8 85
Show 21458+1545 STTA224 359 59.9 87
Show 21359+1723 BPM2399 230 92.5 88
Show 21347+1654 UC 4500 226 15.6 88
Show 21424+1750 FOX9057 CD 238 14.7 89
Show 21426+1749 CBL 95 222 37.1 89
Show 21424+1750 HU 373 AB 300 0.9 90
Show 21424+1750 BU 691 AC 249 84.3 90
Show 21424+1750 BU 691 AE 80 118.8 90
Show 21346+1551 BPM2394 357 99.4 92
Show 21427+1751 DAM 660 318 0.8 92
Show 21344+1552 J 285 72 2.5 93
Show 21465+1551 CLZ 82 324 155.2 94
Show 21365+1511 BPM2400 345 70.7 95
Show 21339+1625 BPM2392 265 26.1 95
Show 21339+1642 CVR 908 340 15.5 97
Show 21356+1731 BPM2398 96 82.6 97
Show 21337+1554 BPM2391 283 54.9 103
Show 21415+1442 SLW1249 214 177.6 105
Show 21336+1535 HDS3067 317 0.6 111
Show 21328+1612 HEI 80 161 0.1 112
Show 21344+1516 J 200 315 3.0 113
Show 21329+1658 RAO 459 317 0.5 114
Show 21445+1446 LUH 4 AB 254 43.2 115
Show 21445+1446 LAF 66 AC 35 3.0 115
Show 21399+1427 AG 419 223 3.8 119
Show 21428+1429 HEI 288 241 1.7 119
Show 21356+1448 BPM2397 BC 282 117.0 121
Show 21356+1448 BPM2396 AB 334 95.6 121
Show 21324+1553 BPM2390 145 107.9 121
Show 21434+1432 BPM2405 312 78.9 121
Show 21330+1722 CVR 248 80 114.8 121
Show 21397+1423 LDS4901 319 18.4 123
Show 21411+1412 TDT3108 251 0.4 134
Show 21322+1731 BPM2389 318 95.2 136
Show 21351+1433 BPM2395 22 100.4 137
Show 21477+1755 LDS4909 66 32.7 138
Show 21327+1748 GWP3071 243 18.6 139
Show 21326+1507 TDS1134 282 0.7 139

 
 
WDS 21405+1625 : COMPONENTS
 
 
  A Ab
Ab pa=36.3°
sep=0.12"
 
B pa=30.0°
sep=28.89"
pa=29.9°
sep=28.77"
 
 
21405+1625 A
 
 
Coord arcsec 2000 214029.32+162518.4 Mag 12.94 Spectral class M8.5 (red) PmRA -8.00
PmDE -102.0
 
 
21405+1625 Ab
 
 
Coord arcsec 2000 214029.32+162518.5 Mag 14.15 Spectral class L2 (very deep red) Calc delta mag 0.78
Calc coord yes
 
 
21405+1625 B
 
 
Coord arcsec 2000 214030.32+162543.4 Calc delta mag 13.37 Calc coord yes