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Doubles in session


Current system
21535+1551
LDS 4921


Nearby doubles
8' : 21540+1553
HJ 288

23' : 21526+1609
J 1725

27' : 21545+1615
J 1897

33' : 21544+1621
HEI 82

38' : 21559+1536
BAT 1AB

42' : 21563+1604
BPM2414

44' : 21506+1559
HJ 287

45' : 21504+1549
J 3148

49' : 21567+1607
STT 455

49' : 21502+1545
UC 4577

56' : 21545+1644
HEI 191

58' : 21504+1626
UC 4580

59' : 21510+1637
GWP3102

60' : 21571+1619
UC 4609

60' : 21527+1650
BPM2410

67' : 21581+1541
BPM2417

71' : 21577+1629
BPM2416

75' : 21500+1457
J 853

75' : 21583+1521
CVR 926

85' : 21544+1427
BPM2412

87' : 21493+1450
J 915

92' : 21564+1712
LDS1483

100' : 21501+1717
COU 14

101' : 21465+1551
CLZ 82

102' : 21486+1440
HJ 1693

103' : 21531+1731
J 3150AB



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21535+1551 LDS 4921

 
 
21h 53m 31.75s +15° 50' 48.1" P.A. 138.00 sep 51.2 mag 11.14,14.50
 
 
Coord 2000 21535+1551 Discov num LDS4921 Comp Coord arcsec 2000 21 53 31.75 +15 50 48.1
Date first 1960 Date last 2015 Obs 10
Pa first 137 Pa last 137.9 P.A. Now (θ) 137.9°
Sep first 50.5 Sep last 51.231 Sep. Now (ρ) 51.231"
Mag pri 11.14 Mag sec 14.50 delta mag (ΔM) 3.36 Spectral class
Pri motion ra -071 Sec motion ra -069
Pri motion dec -104 Sec motion dec -105
Notes
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 1679-01441-1 Gaia DR2 1769740621481783680
 
 
WDS 21535+1551 LDS 4921 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21535+1551 LDS4921 1999 2 138 51.2 11.14 15.10 D 215331.75+155048.1
21535+1551 LDS4921 2001 4 138 51.3 11.14 15.10 D 215331.75+155048.1
21535+1551 LDS4921 2010 5 138 51.2 11.14 14.50 215331.75+155048.1
21535+1551 LDS4921 2015 6 138 51.2 11.14 14.50 215331.75+155048.1

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

 
 
WDS 21535+1551 LDS 4921 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21535+1551 LDS 4921 : MEASURES
 
 
No records found.

 
 
WDS 21535+1551 : VIRTUAL EYEPIECE
 
 

21535+1551 LDS4921A mag 11.14 21535+1551 LDS4921B sep 50.4 P.A. 139.00 mag 14.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21535+1551 : ALADIN DSS IMAGE @ 21h 53m 31.75s +15° 50' 48.1"
 
 
 
 
WDS 21535+1551 LDS 4921 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21535+1551 LDS4921 distance=1' 21540+1553 HJ 288 distance=8' 21526+1609 J 1725 distance=23' 21545+1615 J 1897 distance=27' 21544+1621 HEI 82 distance=33' 21559+1536 BAT 1AB distance=38' 21559+1536 BU 1508AC distance=38' 21563+1604 BPM2414 distance=42' 21506+1559 HJ 287 distance=44' 21504+1549 J 3148 distance=45' 21567+1607 STT 455 distance=49' 21502+1545 UC 4577 distance=49' 21545+1644 HEI 191 distance=56' 21504+1626 UC 4580 distance=58' 21510+1637 GWP3102 distance=59' 21571+1619 UC 4609 distance=60' 21527+1650 BPM2410 distance=60' 21581+1541 BPM2417 distance=67' 21577+1629 BPM2416 distance=71' 21500+1457 J 853 distance=75' 21583+1521 CVR 926 distance=75' 21544+1427 BPM2412 distance=85' 21493+1450 J 915 distance=87' 21564+1712 LDS1483 distance=92' 21501+1717 COU 14 distance=100' 21465+1551 CLZ 82 distance=101' 21486+1440 HJ 1693 distance=102' 21531+1731 J 3150AB distance=103' 21531+1731 DAM 240BC distance=103' 21536+1735 J 288 distance=105' 21458+1545 STTA224 distance=112' 22010+1626 BPM2418 distance=113' 21477+1432 BOY 12 distance=116' 21498+1402 LEP 102 distance=122' 21594+1719 COU 433 distance=123' 21557+1752 BPM2413 distance=125' 21541+1346 BPM2411 distance=126' 22018+1628 YSC 165 distance=126' 21450+1626 J 821 distance=129' 22022+1520 STE 16 distance=130' 21541+1803 SKF2182 distance=133' 21443+1611 UC 4542 distance=135' 21598+1731 LDS1486 distance=135' 22018+1654 LDS1055 distance=136' 22029+1547 HDS3129 distance=136' 21518+1336 CRC 40Aa,Ab distance=137' 21518+1336 CRC 40AB distance=137' 21515+1806 GIC 173 distance=138' 21543+1333 BU 1213AB distance=138' 21543+1333 BU 1213BC distance=138' 22029+1511 BPM2422 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 21535+1551 LDS4921 138 51.2 1
Show 21540+1553 HJ 288 234 14.0 8
Show 21526+1609 J 1725 52 8.5 23
Show 21545+1615 J 1897 20 8.6 27
Show 21544+1621 HEI 82 73 1.6 33
Show 21559+1536 BAT 1 AB 152 1.1 38
Show 21559+1536 BU 1508 AC 306 42.4 38
Show 21563+1604 BPM2414 172 83.9 42
Show 21506+1559 HJ 287 216 16.3 44
Show 21504+1549 J 3148 132 9.6 45
Show 21567+1607 STT 455 271 10.0 49
Show 21502+1545 UC 4577 221 37.5 49
Show 21545+1644 HEI 191 24 6.0 56
Show 21504+1626 UC 4580 88 26.3 58
Show 21510+1637 GWP3102 92 28.0 59
Show 21571+1619 UC 4609 122 24.7 60
Show 21527+1650 BPM2410 239 60.8 60
Show 21581+1541 BPM2417 105 99.5 67
Show 21577+1629 BPM2416 307 75.9 71
Show 21500+1457 J 853 32 3.1 75
Show 21583+1521 CVR 926 113 9.8 75
Show 21544+1427 BPM2412 111 93.3 85
Show 21493+1450 J 915 148 3.5 87
Show 21564+1712 LDS1483 292 68.7 92
Show 21501+1717 COU 14 67 0.3 100
Show 21465+1551 CLZ 82 324 155.2 101
Show 21486+1440 HJ 1693 314 11.7 102
Show 21531+1731 J 3150 AB 335 4.6 103
Show 21531+1731 DAM 240 BC 73 8.7 103
Show 21536+1735 J 288 309 6.7 105
Show 21458+1545 STTA224 359 59.9 112
Show 22010+1626 BPM2418 249 84.6 113
Show 21477+1432 BOY 12 329 0.3 116
Show 21498+1402 LEP 102 338 13.3 122
Show 21594+1719 COU 433 118 0.6 123
Show 21557+1752 BPM2413 343 97.0 125
Show 21541+1346 BPM2411 185 100.4 126
Show 22018+1628 YSC 165 250 0.4 126
Show 21450+1626 J 821 4 2.0 129
Show 22022+1520 STE 16 287 17.0 130
Show 21541+1803 SKF2182 326 74.9 133
Show 21443+1611 UC 4542 338 15.7 135
Show 21598+1731 LDS1486 112 10.1 135
Show 22018+1654 LDS1055 298 46.3 136
Show 22029+1547 HDS3129 98 0.1 136
Show 21518+1336 CRC 40 Aa,Ab 138 0.7 137
Show 21518+1336 CRC 40 AB 122 10.9 137
Show 21515+1806 GIC 173 140 5.7 138
Show 21543+1333 BU 1213 AB 259 64.3 138
Show 21543+1333 BU 1213 BC 310 1.0 138
Show 22029+1511 BPM2422 124 92.3 141

 
 
WDS 21535+1551 : COMPONENTS
 
 
  A
B pa=139.0°
sep=50.37"
 
 
21535+1551 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215331.75+155048.1 Mag 11.14 PmRA -71.00
PmDE -104.0 Tycho2 1679-01441-1
Tycho2
Tycho2 1679-01441-1 Pflag RAmdeg 328.38229526 DEmdeg 15.84670575
PmRA -70.6 PmDE -104.0 E RAmdeg 32 E DEmdeg 33
E pmRA 1.7 E pmDE 1.7 EpRAm 1982.30 EpDEm 1980.40
Num 4 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.6 BTmag 11.660 E BTmag 0.076 VTmag 11.135
E VTmag 0.083 Prox 999 TYC HIP
CCDM RAdeg 328.38245306 DEdeg 15.84694917 EpRA 1990 1.80
EpDE 1990 1.78 E RAdeg 46.5 E DEdeg 53.5 Posflg
Corr -0.3
 
 
21535+1551 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215334.04+155010.1 Mag 14.5 PmRA -69.00
PmDE -105.0 Calc delta mag 3.36 Calc coord yes