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Doubles in session


Current system
16154-6341
R 274
Del TrA


Nearby doubles
11' : 16146-6332
RST 821

18' : 16149-6358
KPP3991

19' : 16173-6328
TDS9821

21' : 16156-6321
RST 822

24' : 16173-6321
RST 827

26' : 16190-6353
RST 829

33' : 16119-6403
B 863

39' : 16134-6417
HDS2292

39' : 16100-6329
COO 192

42' : 16139-6301
B 1801

50' : 16226-6328
RSS 403

51' : 16161-6251
B 2804AB

54' : 16202-6259
TDS9847

57' : 16118-6433
B 862

58' : 16200-6253
B 2382

59' : 16193-6434
R 275

62' : 16227-6303
B 2808AB

62' : 16221-6259
B 1806

64' : 16153-6445
TDS9811

66' : 16200-6439
I 15AB

72' : 16073-6255
EVS 27AB

74' : 16241-6256
B 1809

74' : 16166-6228
B 2805

75' : 16267-6341
I 564

79' : 16039-6325
RST 808

80' : 16107-6228
KPP2979



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

16154-6341 R 274 (Del TrA)

 
 
16h 15m 26.27s -63° 41' 08.3" P.A. 120.00 sep 37.5 mag 3.96,12.00 Sp G2Ib-IIa dist. 186.22 pc (607.45 l.y.)
 
 
Coord 2000 16154-6341 Discov num R   274 Comp Coord arcsec 2000 16 15 26.27 -63 41 08.3
Date first 1891 Date last 1998 Obs 4
Pa first 105 Pa last 120 P.A. Now (θ) 120°
Sep first 25.0 Sep last 37.53 Sep. Now (ρ) 37.53"
Mag pri 3.96 Mag sec 12.00 delta mag (ΔM) 8.04 Spectral class G2Ib-IIa (yellow)
Pri motion ra +003 Sec motion ra +008
Pri motion dec -013 Sec motion dec -019
Notes N (See Notes)
rPM=0.379
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Del TrA Constellation Triangulum Australe SAO 253474 HIP 79664
Tycho2 9040-04790-1 Gaia DR2 5828952940679767296 HD 145544 HR 6030
GC 21819 CP CP-63 3854 Bayer Delta Trianguli Australis Bayer name Del TrA
FK5 602 Distance 186.22 Distance ly 607.45 Bayer greek δ TrA
 
 
WDS 16154-6341 R 274 (Del TrA) : NOTES
 
 
discov_num notes refcode
R 274 del TrA. Innes doesn't see close pair, suggests Russell measure I__1902b
should be ~140deg, ~30" R__1871b
 
 
REFERENCES
 
 
refcode metd author reference
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
 
 
DISCOVERER
 
 
idgroup discov author
1 R Russell, H.C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16154-6341 R 274 1902 4 135 20.0 4.00 12.00 G2Ib-IIa N 161526.27-634108.3
16154-6341 R 274 1998 4 120 37.5 3.96 12.00 G2Ib-IIa N 161526.27-634108.3
16154-6341 R 274 2000 5 122 38.1 4.00 12.00 G2Ib-IIa N 161526.27-634108.3

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

 
 
WDS 16154-6341 R 274 (Del TrA) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16154-6341 R 274 (Del TrA) : MEASURES
 
 
No records found.

 
 
WDS 16154-6341 (Del TrA) : VIRTUAL EYEPIECE
 
 

16154-6341 R 274A mag 3.96 Sp G2Ib 16154-6341 R 274B sep 23.7 P.A. 142.50 mag 12 Sp IIa virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16154-6341 (Del TrA) : ALADIN DSS IMAGE @ 16h 15m 26.27s -63° 41' 08.3"
 
 
 
 
WDS 16154-6341 R 274 (Del TrA) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16154-6341 R 274 distance=0' 16146-6332 RST 821 distance=11' 16149-6358 KPP3991 distance=18' 16173-6328 TDS9821 distance=19' 16156-6321 RST 822 distance=21' 16173-6321 RST 827 distance=24' 16190-6353 RST 829 distance=26' 16119-6403 B 863 distance=33' 16134-6417 HDS2292 distance=39' 16100-6329 COO 192 distance=39' 16139-6301 B 1801 distance=42' 16226-6328 RSS 403 distance=50' 16161-6251 B 2804AB distance=51' 16161-6251 B 2804BC distance=51' 16202-6259 TDS9847 distance=54' 16118-6433 B 862 distance=57' 16200-6253 B 2382 distance=58' 16193-6434 R 275 distance=59' 16227-6303 B 2808AB distance=62' 16221-6259 B 1806 distance=62' 16153-6445 TDS9811 distance=64' 16200-6439 I 15AB distance=66' 16232-6300 B 2809CD distance=66' 16073-6255 EVS 27AB distance=72' 16073-6255 EVS 27AC distance=72' 16241-6256 B 1809 distance=74' 16166-6228 B 2805 distance=74' 16267-6341 I 564 distance=75' 16039-6325 RST 808 distance=79' 16107-6228 KPP2979 distance=80' 16083-6447 RST5404 distance=82' 16034-6322 B 859 distance=83' 16116-6502 TDS9790 distance=85' 16230-6232 I 989 distance=86' 16079-6237 LDS 549 distance=86' 16280-6403 DUN 201 distance=86' 16040-6425 RST 807 distance=87' 16281-6409 R 276 distance=88' 16101-6219 RST5044 distance=90' 16261-6246 B 2811 distance=91' 16287-6408 R 277 distance=92' 16294-6332 NZO 77 distance=94' 16157-6516 TDS9814 distance=95' 16012-6347 EVS 26AB distance=95' 16012-6347 EVS 26AC distance=95' 16012-6339 B 857 distance=95' 16170-6518 RST 826 distance=98' 16019-6424 HDS2260 distance=99' 16022-6430 NZO 69AB distance=100' 16279-6440 FIN 247 distance=101' 16187-6519 TDS9833 distance=101' 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 16154-6341 R 274 120 37.5
Show 16146-6332 RST 821 326 1.7 11
Show 16149-6358 KPP3991 124 4.0 18
Show 16173-6328 TDS9821 120 1.0 19
Show 16156-6321 RST 822 5 2.6 21
Show 16173-6321 RST 827 336 3.8 24
Show 16190-6353 RST 829 79 3.2 26
Show 16119-6403 B 863 6.1 33
Show 16134-6417 HDS2292 333 10.4 39
Show 16100-6329 COO 192 164 15.9 39
Show 16139-6301 B 1801 243 1.2 42
Show 16226-6328 RSS 403 271 10.5 50
Show 16161-6251 B 2804 AB 82 31.5 51
Show 16161-6251 B 2804 BC 168 5.7 51
Show 16202-6259 TDS9847 250 0.5 54
Show 16118-6433 B 862 299 1.4 57
Show 16200-6253 B 2382 46 1.0 58
Show 16193-6434 R 275 345 3.4 59
Show 16227-6303 B 2808 AB 163 6.8 62
Show 16221-6259 B 1806 167 0.3 62
Show 16153-6445 TDS9811 132 0.5 64
Show 16200-6439 I 15 AB 317 1.3 66
Show 16232-6300 B 2809 CD 354 4.2 66
Show 16073-6255 EVS 27 AB 256 13.5 72
Show 16073-6255 EVS 27 AC 20.6 72
Show 16241-6256 B 1809 278 0.2 74
Show 16166-6228 B 2805 215 4.6 74
Show 16267-6341 I 564 321 2.8 75
Show 16039-6325 RST 808 69 3.8 79
Show 16107-6228 KPP2979 91 4.9 80
Show 16083-6447 RST5404 130 0.5 82
Show 16034-6322 B 859 358 7.6 83
Show 16116-6502 TDS9790 209 0.9 85
Show 16230-6232 I 989 318 4.0 86
Show 16079-6237 LDS 549 180 8.0 86
Show 16280-6403 DUN 201 2 16.6 86
Show 16040-6425 RST 807 320 0.9 87
Show 16281-6409 R 276 50 11.5 88
Show 16101-6219 RST5044 219 2.2 90
Show 16261-6246 B 2811 261 5.9 91
Show 16287-6408 R 277 29 33.5 92
Show 16294-6332 NZO 77 192 4.3 94
Show 16157-6516 TDS9814 228 0.8 95
Show 16012-6347 EVS 26 AB 49 15.1 95
Show 16012-6347 EVS 26 AC 1 17.7 95
Show 16012-6339 B 857 226 4.2 95
Show 16170-6518 RST 826 55 2.5 98
Show 16019-6424 HDS2260 8 0.2 99
Show 16022-6430 NZO 69 AB 3 6.1 100
Show 16279-6440 FIN 247 127 2.5 101
Show 16187-6519 TDS9833 337 0.5 101

 
 
WDS 16154-6341 : COMPONENTS
 
 
  A
B pa=142.5°
sep=23.66"
 
 
16154-6341 A
 
 
Componente originario normalizzato AB Name Del TrA Coord arcsec 2000 161526.27-634108.3 Mag 3.96
Spectral class G2Ib (yellow) PmRA 3.00 PmDE -13.0 SAO 253474
HIP 79664 Tycho2 9040-04790-1 HD 145544 HR 6030
GC 21819 CP CP-63 3854 Bayer Delta Trianguli Australis Bayer name Del TrA
FK5 602
Tycho2
Tycho2 9040-04790-1 Pflag RAmdeg 243.85946202 DEmdeg -63.68568020
PmRA 4.0 PmDE -13.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.9 EpRAm 1991.36 EpDEm 1991.31
Num 17 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 5.253 E BTmag 0.014 VTmag 3.962
E VTmag 0.009 Prox 999 TYC T HIP 79664
CCDM RAdeg 243.85944083 DEdeg -63.68564917 EpRA 1990 1.64
EpDE 1990 1.49 E RAdeg 3.2 E DEdeg 3.2 Posflg
Corr 0.1
SAO
SAO 253474 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.014 Vmag 4 SpType G0
Double code Source 74 CatNum 602 DM CP-63 3854
DMcomp BDsup HD 145544 M HD 0
GC 21819 RA1950rad 4.2362134 DE1950rad -1.10933664 PmRA2000 0.0003
PmDE2000 -0.012
Hipparcos
Catalog H HIP 79664 Proxy RAhms 16 15 26.27
DEdms -63 41 08.3 Vmag 3.86 VarFlag R Vmag H
RAdeg 243.859 DEdeg -63.6856 AstroRef Plx 5.25
CCDM 16155-6341 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 145544 BD
CD CP CP-63 3854 Dm number -63 3854 VIred 1.03
SpType G5II R SpType Coord arcsec 2000 161526.27-634108.3
Hipparcos 2
HIP 79664 Sn 5 So 0 Nc 1
RArad 4.2561501831 DErad -1.1115242601 Plx 5.37 PmRA 2.73
PmDE -12.92 E RArad 0.11 E DErad 0.12 E Plx 0.17
E pmRA 0.14 E pmDE 0.16 Hpmag 4.0248 E Hpmag 0.0004
SHp 0.005 VA 0 BV 1.105 E BV 0.005
VI 1.03
 
 
16154-6341 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161528.44-634127.1 Mag 12 Spectral class IIa
PmRA 8.00 PmDE -19.0 Calc delta mag 8.04 Calc coord yes