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Doubles in session


Current system
15548-5434
RST 2984 AB


Nearby doubles
10' : 15557-5439
HDS2241

14' : 15554-5446
FIN 239AB

21' : 15525-5426
FIN 237

29' : 15564-5459
BRT2088

34' : 15509-5439
RST2982

41' : 15502-5446
HJ 4806

43' : 15511-5503
DUN 193AB

44' : 15546-5351
POM 15

45' : 15544-5518
I 550

46' : 15544-5520
I 549

47' : 15587-5404
I 553

52' : 15489-5424
FIN 61

55' : 15563-5527
JSP 673

57' : 15531-5339
VVV 32

60' : 16002-5511
TDS9720

62' : 15535-5334
FIN 238

62' : 15531-5534
JSP 672

63' : 16015-5416
HDS2258

64' : 16001-5355
LPO 54

65' : 15506-5528
JSP 670

66' : 16016-5409
I 554AB

69' : 15496-5526
JSP 669

71' : 16005-5525
TDS9723

77' : 15485-5339
TDS9638

79' : 15533-5317
LPO 53

83' : 16016-5531
RST1869



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.

15548-5434 RST 2984 AB

 
 
15h 54m 42.82s -54° 33' 59.1" P.A. 315.00 sep 2.5 mag 10.00,13.00 Sp F9Ib+B4V+ dist. 99.9 pc (325.87 l.y.)
 
 
Coord 2000 15548-5434 Discov num RST2984 Comp AB Coord arcsec 2000 15 54 42.82 -54 33 59.1
Date first 1934 Date last 2015 Obs 3
Pa first 315 Pa last 314.7 P.A. Now (θ) 314.7°
Sep first 2.1 Sep last 2.464 Sep. Now (ρ) 2.464"
Mag pri 10.00 Mag sec 13.00 delta mag (ΔM) 3 Spectral class F9Ib+B4V+ (yellow-white/blue-white)
Pri motion ra +006 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
15548-5434 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 54 43 -54 33 59 RST 2984 AB 2015 3 315 2.5 10.00 13.00 3.00 <===
Show 15 54 43 -54 33 59 KRV 13 AC 2015 2 293 18.0 9.10 16.00 6.90
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name SY Nor Constellation Norma HIP 77913 Tycho2 8701-01047-1
CD CD-54 6447 CP CP-54 6774 Distance 99.9 Distance ly 325.87
 
 
WDS 15548-5434 RST 2984 AB : NOTES
 
 
discov_num notes refcode
RST2984 A is the Cepheid SY Nor.
 
 
REFERENCES
 
 
refcode metd author reference
Krv2009 A - Kervella, P., Thevenin, F., & Petr-Gotzens, M.G. 2009A&A...493..107K
Krv2009 +Pa A&A 493, 107, 2009
Krv2013 A j Kervella, P., Merand, A., Petr-Gotzens, M.G., & Thevenin, F. 2013A&A...552A..18K
Krv2013 A&A 552, A18, 2013
Krv2016 A j Kervella, P., Merand, A., Ledoux, C., Demory, B.-O., & Le Bouquin, J.-B. 2016A&A...593A.127K
Krv2016 +Kv A&A 593, A127, 2016
Krv2016b A j Kervella, P., Mignard, F., Merand, A. & Thevenin, F. 2016A&A...594A.107K
Krv2016b +Ka A&A 594, A107, 2016
Krv2017 orb - Kervella, P., Thevenin, F., & Lovis, C. 2017A&A...598L...7K
Krv2017 A&A 598, L7, 2017
Krv2019a orb+- Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A., 2019A&A...623A.116K
Krv2019a +not Proto, Y., Karczmarek, P., Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019a A&A 623, A116, 2019
Krv2019b Hg+ - Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A., 2019A&A...623A.117K
Krv2019b +not Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019b A&A 623, A117, 2019
Krv2019b for Krv2019b no position angle, provided by P. Kervella by email.
Krv2022 A+ Kervella, P., Borgniet, S., de Souza, A.D., Merand, A., Gallenne, A., Rivinius, T., 2022A&A...667A.111K
Krv2022 +Kv+ Lacour, S., Carciofi, A., Faes, D.M., Le Bouquin, J.-B., Taormina, M., Pilecki, B.,
Krv2022 +C+ Berger, J.-P., Bendjoya, P., Klement, R., Millour, F., Janot-Pacheco, E., Spang, A.
Krv2022 +orb & Vakili, F.
Krv2022 A&A 667, A111, 2022
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15548-5434 RST2984 AB 2015 3 315 2.5 10.00 13.00 F9Ib+B4V+ NV 155442.82-543359.1

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

 
 
WDS 15548-5434 RST 2984 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15548-5434 RST 2984 AB : MEASURES
 
 
No records found.

 
 
WDS 15548-5434 : VIRTUAL EYEPIECE
 
 

15548-5434 RST2984A mag 10 Sp F9Ib 15548-5434 RST2984B sep 2.0 P.A. 329.60 mag 13 Sp B4V 15548-5434 KRV 13C sep 11.9 P.A. 306.50 mag 16 Sp F6V 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 15548-5434 : ALADIN DSS IMAGE @ 15h 54m 42.82s -54° 33' 59.1"
 
 
 
 
WDS 15548-5434 RST 2984 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15548-5434 RST2984AB distance=0' 15557-5439 HDS2241 distance=10' 15554-5446 FIN 239AB distance=14' 15554-5446 FIN 239AC distance=14' 15525-5426 FIN 237 distance=21' 15564-5459 BRT2088 distance=29' 15509-5439 RST2982 distance=34' 15502-5446 HJ 4806 distance=41' 15511-5503 DUN 193AB distance=43' 15511-5503 ARY 99AC distance=43' 15546-5351 POM 15 distance=44' 15544-5518 I 550 distance=45' 15544-5520 I 549 distance=46' 15587-5404 I 553 distance=47' 15489-5424 FIN 61 distance=52' 15563-5527 JSP 673 distance=55' 15531-5339 VVV 32 distance=57' 16002-5511 TDS9720 distance=60' 15535-5334 FIN 238 distance=62' 15531-5534 JSP 672 distance=62' 16015-5416 HDS2258 distance=63' 16001-5355 LPO 54 distance=64' 15506-5528 JSP 670 distance=65' 16016-5409 I 554AB distance=66' 16016-5409 I 554AC distance=66' 15496-5526 JSP 669 distance=69' 16005-5525 TDS9723 distance=71' 15485-5339 TDS9638 distance=77' 15533-5317 LPO 53 distance=79' 16016-5531 RST1869 distance=83' 16037-5402 SKF 406AB distance=85' 16037-5402 SKF 406AC distance=85' 15594-5319 TDS9713 distance=86' 15454-5400 TDS9614 distance=88' 15455-5400 VVV 31 distance=89' 16051-5437 RST2996 distance=91' 15501-5313 HJ 4805 distance=91' 15467-5535 TSN 175 distance=92' 15443-5419 I 1099 distance=93' 15439-5429 KPP 777 distance=94' 16056-5442 BRT2089 distance=96' 16044-5343 DUN 198 distance=100' 16052-5355 KRV 12AB distance=100' 16052-5355 KRV 12AC distance=100' 16005-5307 B 1795 distance=101' 15546-5252 BRT2087 distance=102' 15433-5408 POM 14 distance=104' 15450-5535 JSP 665 distance=104' 15490-5608 JSP 930 distance=105' 15456-5326 RST2978 distance=105' 15599-5258 B 1794 distance=107' 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 15548-5434 RST2984 AB 315 2.5
Show 15548-5434 KRV 13 AC 293 18.0
Show 15557-5439 HDS2241 286 1.1 10
Show 15554-5446 FIN 239 AB 46 2.1 14
Show 15554-5446 FIN 239 AC 272 8.0 14
Show 15525-5426 FIN 237 51 0.5 21
Show 15564-5459 BRT2088 242 4.5 29
Show 15509-5439 RST2982 207 2.0 34
Show 15502-5446 HJ 4806 325 15.2 41
Show 15511-5503 DUN 193 AB 12 16.2 43
Show 15511-5503 ARY 99 AC 21 50.9 43
Show 15546-5351 POM 15 143 7.4 44
Show 15544-5518 I 550 42 8.9 45
Show 15544-5520 I 549 97 2.5 46
Show 15587-5404 I 553 74 2.0 47
Show 15489-5424 FIN 61 214 0.5 52
Show 15563-5527 JSP 673 269 0.4 55
Show 15531-5339 VVV 32 36 8.6 57
Show 16002-5511 TDS9720 280 2.1 60
Show 15535-5334 FIN 238 230 0.4 62
Show 15531-5534 JSP 672 355 0.5 62
Show 16015-5416 HDS2258 185 0.2 63
Show 16001-5355 LPO 54 185 2.9 64
Show 15506-5528 JSP 670 24 5.6 65
Show 16016-5409 I 554 AB 185 4.0 66
Show 16016-5409 I 554 AC 154 5.8 66
Show 15496-5526 JSP 669 312 1.0 69
Show 16005-5525 TDS9723 284 3.7 71
Show 15485-5339 TDS9638 352 9.1 77
Show 15533-5317 LPO 53 163 10.8 79
Show 16016-5531 RST1869 6 2.2 83
Show 16037-5402 SKF 406 AB 357 4.7 85
Show 16037-5402 SKF 406 AC 237 7.0 85
Show 15594-5319 TDS9713 290 0.9 86
Show 15454-5400 TDS9614 214 1.9 88
Show 15455-5400 VVV 31 177 39.7 89
Show 16051-5437 RST2996 239 0.9 91
Show 15501-5313 HJ 4805 116 28.7 91
Show 15467-5535 TSN 175 30 0.3 92
Show 15443-5419 I 1099 25 0.5 93
Show 15439-5429 KPP 777 235 6.7 94
Show 16056-5442 BRT2089 179 5.0 96
Show 16044-5343 DUN 198 192 81.3 100
Show 16052-5355 KRV 12 AB 73 17.0 100
Show 16052-5355 KRV 12 AC 148 7.6 100
Show 16005-5307 B 1795 166 1.7 101
Show 15546-5252 BRT2087 58 5.1 102
Show 15433-5408 POM 14 179 2.2 104
Show 15450-5535 JSP 665 17 2.5 104
Show 15490-5608 JSP 930 330 4.3 105
Show 15456-5326 RST2978 232 1.9 105

 
 
WDS 15548-5434 : COMPONENTS
 
 
  A B
B pa=329.6°
sep=2.01"
 
C pa=306.5°
sep=11.95"
pa=302.0°
sep=10.13"
 
 
15548-5434 A
 
 
Var name SY Nor Coord arcsec 2000 155442.82-543359.1 Mag 10 Spectral class F9Ib (yellow-white)
PmRA 6.00 PmDE 4.0 HIP 77913 Tycho2 8701-01047-1
CD CD-54 6447 CP CP-54 6774
Tycho2
Tycho2 8701-01047-1 Pflag RAmdeg 238.67839703 DEmdeg -54.56644958
PmRA 1.9 PmDE -10.6 E RAmdeg 23 E DEmdeg 27
E pmRA 3.0 E pmDE 2.8 EpRAm 1990.96 EpDEm 1990.40
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.4 BTmag 11.366 E BTmag 0.073 VTmag 9.760
E VTmag 0.028 Prox 544 TYC T HIP 77913
CCDM RAdeg 238.67838917 DEdeg -54.56642500 EpRA 1990 1.66
EpDE 1990 1.51 E RAdeg 23.1 E DEdeg 26.6 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 77913 Proxy RAhms 15 54 42.82
DEdms -54 33 59.1 Vmag 9.52 VarFlag 3 R Vmag H
RAdeg 238.678 DEdeg -54.5664 AstroRef * Plx 2.78
CCDM 15547-5434 N CCDM I Nsys 1 Ncomp 1
MultFlag V Source Qual M HIP
Theta Rho HD BD
CD CD-54 6447 CP CP-54 6774 Dm number -54 6447 VIred 1.35
SpType R SpType Coord arcsec 2000 155442.82-543359.1
Hipparcos 2
HIP 77913 Sn 5 So 5 Nc 1
RArad 4.1657239137 DErad -0.9523638122 Plx 10.01 PmRA -5.43
PmDE -0.88 E RArad 1.7 E DErad 1.78 E Plx 2.27
E pmRA 2.34 E pmDE 2.58 Hpmag 9.6627 E Hpmag 0.0284
SHp 0.254 VA 1 BV 1.373 E BV 0.093
VI 1.34
 
 
15548-5434 B
 
 
Coord arcsec 2000 155442.70-543357.4 Mag 13 Spectral class B4V (blue-white) Calc delta mag 3
Calc coord yes
 
 
15548-5434 C
 
 
Coord arcsec 2000 155441.72-543352.0 Mag 16 Spectral class F6V (yellow-white) Calc delta mag 6
Calc coord yes