16020-2331 LDS 4621

 
 
16h 02m 00.42s -23° 31' 20.6" P.A. 24.00 sep 277.9 mag 10.63,18.00 Sp G2/3V
 
 
Coord 2000 16020-2331 Discov num LDS4621 Comp Coord arcsec 2000 16 02 00.42 -23 31 20.6
Date first 1960 Date last 2015 Obs 7
Pa first 21 Pa last 24 P.A. Now (θ) 24°
Sep first 382.0 Sep last 277.916 Sep. Now (ρ) 277.916"
Mag pri 10.63 Mag sec 18.00 delta mag (ΔM) 7.37 Spectral class G2/3V (yellow)
Pri motion ra -060 Sec motion ra -028
Pri motion dec -083 Sec motion dec -100
Notes
rPM=0.349
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 6779-00686-1 Gaia DR2 6236352613280129024 HD 143577
 
 
WDS 16020-2331 LDS 4621 : 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
16020-2331 LDS4621 1960 1 21 382.0 10.63 18.00 160200.42-233120.6
16020-2331 LDS4621 2000 3 24 277.8 10.63 18.00 G2/3V 160200.42-233120.6
16020-2331 LDS4621 2010 4 24 277.7 10.63 18.00 G2/3V 160200.42-233120.6
16020-2331 LDS4621 2015 5 24 277.9 10.63 18.00 G2/3V 160200.42-233120.6

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

 
 
WDS 16020-2331 LDS 4621 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16020-2331 LDS 4621 : MEASURES
 
 
No records found.

 
 
WDS 16020-2331 : VIRTUAL EYEPIECE
 
 

16020-2331 LDS4621A mag 10.63 Sp G2/3V 16020-2331 LDS4621B sep 274.2 P.A. 22.20 mag 18 virtual eyepiece
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Radius:
Components only
 
 
WDS 16020-2331 : ALADIN DSS IMAGE @ 16h 02m 00.42s -23° 31' 20.6"
 
 
 
 
WDS 16020-2331 LDS 4621 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16020-2331  LDS4621 distance=1' 16026-2347  LDS4623AC distance=17' 16026-2347  DAM1454AB distance=17' 16028-2315  LDS4625 distance=21' 16007-2343  KOH  64 distance=22' 16001-2311  K2   38AB distance=33' 16001-2311  K2   38AC distance=33' 16001-2311  K2   38AD distance=33' 16029-2402  KSA  80AB distance=33' 16029-2402  LAF  97AC distance=33' 16029-2402  LAF  97AD distance=33' 16029-2402  LAF  97AE distance=33' 16029-2402  LAF  97AF distance=33' 16029-2402  LAF  97AG distance=33' 16017-2258  BOY  18 distance=34' 16000-2312  I   979 distance=34' 16036-2358  UC 3110 distance=34' 16030-2257  KSA  81 distance=38' 16053-2340  KOU  48 distance=47' 16017-2420  I   980 distance=49' 15586-2348  KSA  76 distance=50' 16022-2240  GHE  18AB distance=50' 16022-2240  LAF  93AC distance=50' 16022-2241  KOU  46AB distance=51' 16022-2241  LAF  94AC distance=51' 16022-2241  LAF  94AD distance=51' 16022-2241  BNV  10Aa,Ab distance=51' 16036-2246  IRE   2 distance=51' 16014-2241  MET  67AB distance=52' 16014-2241  MET  67AC distance=52' 16014-2241  MET  67AD distance=52' 16014-2241  MSR   6AE distance=52' 16014-2241  MSR   6AF distance=52' 16014-2241  MSR   6AG distance=52' 16014-2241  MSR   6AH distance=52' 16038-2245  USD 407 distance=53' 16057-2317  USD 499 distance=53' 15595-2412  B  2374 distance=53' 16035-2420  I  1080 distance=53' 16007-2241  TOK 740 distance=54' 16014-2237  BOY  17AB distance=55' 16014-2237  BOY  17AC distance=55' 16020-2236  BOY  19AB distance=56' 16020-2236  BOY  19AC distance=56' 16061-2336  RAS  25 distance=57' 15586-2257  MET  65AB distance=58' 15586-2257  MET  65AC distance=58' 15586-2257  MET  65AD distance=58' 15586-2257  MET  65AE distance=58' 15586-2257  MET  65AF distance=58' 16003-2237  LAB   3 (Dschubba) distance=59' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16020-2331 LDS4621 24 277.9 1
Show 16026-2347 LDS4623 AC 321 258.3 17
Show 16026-2347 DAM1454 AB 157 1.5 17
Show 16028-2315 LDS4625 13 131.2 21
Show 16007-2343 KOH 64 30 1.5 22
Show 16001-2311 K2 38 AB 38 10.8 33
Show 16001-2311 K2 38 AC 323 11.2 33
Show 16001-2311 K2 38 AD 309 29.4 33
Show 16029-2402 KSA 80 AB 353 7.2 33
Show 16029-2402 LAF 97 AC 300 5.0 33
Show 16029-2402 LAF 97 AD 83 6.5 33
Show 16029-2402 LAF 97 AE 334 8.6 33
Show 16029-2402 LAF 97 AF 55 10.3 33
Show 16029-2402 LAF 97 AG 55 11.2 33
Show 16017-2258 BOY 18 356 0.7 34
Show 16000-2312 I 979 325 0.7 34
Show 16036-2358 UC 3110 243 27.2 34
Show 16030-2257 KSA 81 59 1.2 38
Show 16053-2340 KOU 48 24 1.1 47
Show 16017-2420 I 980 32 0.3 49
Show 15586-2348 KSA 76 15 12.3 50
Show 16022-2240 GHE 18 AB 306 0.2 50
Show 16022-2240 LAF 93 AC 131 7.7 50
Show 16022-2241 KOU 46 AB 48 12.0 51
Show 16022-2241 LAF 94 AC 309 0.2 51
Show 16022-2241 LAF 94 AD 91 6.2 51
Show 16022-2241 BNV 10 Aa,Ab 183 0.3 51
Show 16036-2246 IRE 2 206 10.8 51
Show 16014-2241 MET 67 AB 37 6.5 52
Show 16014-2241 MET 67 AC 311 9.5 52
Show 16014-2241 MET 67 AD 73 10.1 52
Show 16014-2241 MSR 6 AE 283 14.3 52
Show 16014-2241 MSR 6 AF 289 15.8 52
Show 16014-2241 MSR 6 AG 299 16.7 52
Show 16014-2241 MSR 6 AH 170 17.0 52
Show 16038-2245 USD 407 39 0.1 53
Show 16057-2317 USD 499 111 1.7 53
Show 15595-2412 B 2374 22 15.1 53
Show 16035-2420 I 1080 215 2.1 53
Show 16007-2241 TOK 740 61 0.1 54
Show 16014-2237 BOY 17 AB 344 0.1 55
Show 16014-2237 BOY 17 AC 1 1.1 55
Show 16020-2236 BOY 19 AB 6 0.2 56
Show 16020-2236 BOY 19 AC 93 2.5 56
Show 16061-2336 RAS 25 128 0.1 57
Show 15586-2257 MET 65 AB 6.6 58
Show 15586-2257 MET 65 AC 358 7.7 58
Show 15586-2257 MET 65 AD 129 8.4 58
Show 15586-2257 MET 65 AE 268 8.5 58
Show 15586-2257 MET 65 AF 103 12.3 58
Show Dschubba 16003-2237 LAB 3 16 0.1 59

 
 
WDS 16020-2331 : COMPONENTS
 
 
  A
B pa=22.2°
sep=274.24"
 
 
16020-2331 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 160200.42-233120.6 Mag 10.63 Spectral class G2/3V (yellow)
PmRA -60.00 PmDE -83.0 Tycho2 6779-00686-1 HD 143577
Tycho2
Tycho2 6779-00686-1 Pflag RAmdeg 240.50175015 DEmdeg -23.52239910
PmRA -67.8 PmDE -86.6 E RAmdeg 33 E DEmdeg 42
E pmRA 2.3 E pmDE 2.5 EpRAm 1978.97 EpDEm 1977.65
Num 4 Q RAmdeg 2.5 Q DEmdeg 0.2 Q pmRA 2.5
Q pmDE 0.2 BTmag 11.564 E BTmag 0.102 VTmag 10.630
E VTmag 0.074 Prox 999 TYC T HIP
CCDM RAdeg 240.50190806 DEdeg -23.52219556 EpRA 1990 1.68
EpDE 1990 1.47 E RAdeg 48.8 E DEdeg 62.6 Posflg
Corr 0.1
 
 
16020-2331 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 160207.96-232706.7 Mag 18 PmRA -28.00
PmDE -100.0 Calc delta mag 7.37 Calc coord yes