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Current system
15446-5305
RST 2977


Nearby doubles
7' : 15443-5259
B 2364

12' : 15459-5303
CPO 443AB

23' : 15456-5326
RST2978

25' : 15470-5253
CPO 445

35' : 15418-5241
BRT2083

47' : 15467-5224
CPO 444

47' : 15394-5306
KPP1252

50' : 15470-5222
I 975

50' : 15485-5339
TDS9638

51' : 15501-5313
HJ 4805

53' : 15403-5232
B 2791

53' : 15408-5345
FIN 232

55' : 15396-5236
B 2788

55' : 15488-5226
B 1792AB

55' : 15455-5400
VVV 31

56' : 15454-5400
TDS9614

58' : 15495-5229
BRT2086

59' : 15500-5234
TDS9650

63' : 15411-5359
FIN 233

63' : 15446-5202
TDS9609

64' : 15433-5408
POM 14

68' : 15388-5222
DUN 189AB

69' : 15434-5158
RSS 384

72' : 15458-5155
BRT2085

75' : 15443-5419
I 1099

75' : 15478-5157
SKF1400



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15446-5305 RST 2977

 
 
15h 44m 34.71s -53° 05' 15.1" P.A. 121.00 sep 8.5 mag 8.14,12.90 Sp B9 dist. 362.32 pc (1181.89 l.y.)
 
 
Coord 2000 15446-5305 Discov num RST2977 Comp Coord arcsec 2000 15 44 34.71 -53 05 15.1
Date first 1935 Date last 2015 Obs 6
Pa first 123 Pa last 120.7 P.A. Now (θ) 120.7°
Sep first 8.2 Sep last 8.477 Sep. Now (ρ) 8.477"
Mag pri 8.14 Mag sec 12.90 delta mag (ΔM) 4.76 Spectral class B9 (blue-white)
Pri motion ra -011 Sec motion ra +133
Pri motion dec -006 Sec motion dec -145
Notes
rPM=1.017
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma SAO 242897 HIP 77099 Tycho2 8696-00414-1
Gaia DR2 5885763572598756864 HD 140175 CP CP-52 8796 Distance 362.32
Distance ly 1181.89
 
 
WDS 15446-5305 RST 2977 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
15446-5305 RST2977 1999 3 121 8.5 8.30 12.90 B9 D 154434.71-530515.1
15446-5305 RST2977 2001 5 120 8.5 8.30 12.90 B9 D 154434.71-530515.1
15446-5305 RST2977 2015 6 121 8.5 8.14 12.90 B9 154434.71-530515.1

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

 
 
WDS 15446-5305 RST 2977 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15446-5305 RST 2977 : MEASURES
 
 
No records found.

 
 
WDS 15446-5305 : VIRTUAL EYEPIECE
 
 

15446-5305 RST2977A mag 8.14 Sp B9 15446-5305 RST2977B sep 6.2 P.A. 134.70 mag 12.9 virtual eyepiece
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Radius:
Components only
 
 
WDS 15446-5305 : ALADIN DSS IMAGE @ 15h 44m 34.71s -53° 05' 15.1"
 
 
 
 
WDS 15446-5305 RST 2977 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15446-5305 RST2977 distance=1' 15443-5259 B 2364 distance=7' 15459-5303 CPO 443AB distance=12' 15456-5326 RST2978 distance=23' 15470-5253 CPO 445 distance=25' 15418-5241 BRT2083 distance=35' 15467-5224 CPO 444 distance=47' 15394-5306 KPP1252 distance=47' 15470-5222 I 975 distance=50' 15485-5339 TDS9638 distance=50' 15501-5313 HJ 4805 distance=51' 15403-5232 B 2791 distance=53' 15408-5345 FIN 232 distance=53' 15396-5236 B 2788 distance=55' 15488-5226 B 1792AB distance=55' 15455-5400 VVV 31 distance=55' 15454-5400 TDS9614 distance=56' 15495-5229 BRT2086 distance=58' 15500-5234 TDS9650 distance=59' 15411-5359 FIN 233 distance=63' 15446-5202 TDS9609 distance=63' 15433-5408 POM 14 distance=64' 15388-5222 DUN 189AB distance=68' 15434-5158 RSS 384 distance=69' 15388-5222 I 88BC distance=69' 15458-5155 BRT2085 distance=72' 15443-5419 I 1099 distance=75' 15478-5157 SKF1400 distance=75' 15435-5151 HJ 4794 distance=76' 15447-5148 BRT2084 distance=78' 15369-5343 FIN 230 distance=79' 15533-5317 LPO 53 distance=80' 15510-5209 RST5591 distance=81' 15380-5402 BRT2081 distance=82' 15362-5339 TDS 779 distance=83' 15383-5407 RST2969 distance=84' 15531-5339 VVV 32 distance=84' 15439-5429 KPP 777 distance=85' 15354-5248 B 1786 distance=85' 15535-5334 FIN 238 distance=85' 15354-5326 VVV 30 distance=86' 15372-5212 CPO 435 distance=86' 15436-5138 RST 790 distance=88' 15489-5424 FIN 61 distance=88' 15450-5136 SKF1020 distance=89' 15400-5146 RST 786 distance=90' 15546-5252 BRT2087 distance=92' 15378-5154 BRT2082 distance=99' 15374-5422 RST2967 distance=100' 15395-5137 RST 784 distance=100' 15546-5351 POM 15 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 15446-5305 RST2977 121 8.5 1
Show 15443-5259 B 2364 143 1.3 7
Show 15459-5303 CPO 443 AB 352 8.4 12
Show 15456-5326 RST2978 232 1.9 23
Show 15470-5253 CPO 445 180 10.6 25
Show 15418-5241 BRT2083 220 6.5 35
Show 15467-5224 CPO 444 141 8.3 47
Show 15394-5306 KPP1252 178 9.6 47
Show 15470-5222 I 975 162 0.4 50
Show 15485-5339 TDS9638 352 9.1 50
Show 15501-5313 HJ 4805 116 28.7 51
Show 15403-5232 B 2791 290 3.3 53
Show 15408-5345 FIN 232 271 4.2 53
Show 15396-5236 B 2788 350 4.5 55
Show 15488-5226 B 1792 AB 288 1.2 55
Show 15455-5400 VVV 31 177 39.7 55
Show 15454-5400 TDS9614 214 1.9 56
Show 15495-5229 BRT2086 208 4.6 58
Show 15500-5234 TDS9650 59 1.9 59
Show 15411-5359 FIN 233 186 4.7 63
Show 15446-5202 TDS9609 343 2.0 63
Show 15433-5408 POM 14 179 2.2 64
Show 15388-5222 DUN 189 AB 279 53.3 68
Show 15434-5158 RSS 384 325 36.0 69
Show 15388-5222 I 88 BC 23 4.9 69
Show 15458-5155 BRT2085 206 3.2 72
Show 15443-5419 I 1099 25 0.5 75
Show 15478-5157 SKF1400 288 8.2 75
Show 15435-5151 HJ 4794 148 12.4 76
Show 15447-5148 BRT2084 25 3.8 78
Show 15369-5343 FIN 230 165 4.3 79
Show 15533-5317 LPO 53 163 10.8 80
Show 15510-5209 RST5591 248 5.1 81
Show 15380-5402 BRT2081 239 3.7 82
Show 15362-5339 TDS 779 117 1.3 83
Show 15383-5407 RST2969 36 0.2 84
Show 15531-5339 VVV 32 36 8.6 84
Show 15439-5429 KPP 777 235 6.7 85
Show 15354-5248 B 1786 36 0.5 85
Show 15535-5334 FIN 238 230 0.4 85
Show 15354-5326 VVV 30 9 2.7 86
Show 15372-5212 CPO 435 236 4.8 86
Show 15436-5138 RST 790 37 2.7 88
Show 15489-5424 FIN 61 214 0.5 88
Show 15450-5136 SKF1020 201 7.6 89
Show 15400-5146 RST 786 207 1.3 90
Show 15546-5252 BRT2087 58 5.1 92
Show 15378-5154 BRT2082 37 2.6 99
Show 15374-5422 RST2967 39 0.8 100
Show 15395-5137 RST 784 335 3.7 100
Show 15546-5351 POM 15 143 7.4 101

 
 
WDS 15446-5305 : COMPONENTS
 
 
  A
B pa=134.7°
sep=6.16"
 
 
15446-5305 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154434.71-530515.1 Mag 8.14 Spectral class B9 (blue-white)
PmRA -11.00 PmDE -6.0 SAO 242897 HIP 77099
Tycho2 8696-00414-1 HD 140175 CP CP-52 8796
Tycho2
Tycho2 8696-00414-1 Pflag RAmdeg 236.14457654 DEmdeg -53.08754882
PmRA -10.1 PmDE -6.6 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.95 EpDEm 1990.81
Num 10 Q RAmdeg 1.2 Q DEmdeg 0.5 Q pmRA 1.2
Q pmDE 0.5 BTmag 8.134 E BTmag 0.016 VTmag 8.137
E VTmag 0.013 Prox 999 TYC T HIP 77099
CCDM RAdeg 236.14461556 DEdeg -53.08753333 EpRA 1990 1.63
EpDE 1990 1.50 E RAdeg 5.5 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 242897 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.03 Vmag 8.3 SpType B9
Double code Source 42 CatNum 6013 DM CP-52 8796
DMcomp BDsup HD 140175 M HD 0
GC RA1950rad 4.10499155 DE1950rad -0.92381375 PmRA2000 -0.0012
PmDE2000 -0.029
Hipparcos
Catalog H HIP 77099 Proxy RAhms 15 44 34.71
DEdms -53 05 15.1 Vmag 8.14 VarFlag R Vmag G
RAdeg 236.145 DEdeg -53.0875 AstroRef Plx 1.26
CCDM 15446-5305 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 140175 BD
CD CP CP-52 8796 Dm number -52 8796 VIred 0.03
SpType B8III/IV R SpType Coord arcsec 2000 154434.71-530515.1
Hipparcos 2
HIP 77099 Sn 5 So 0 Nc 1
RArad 4.1215011797 DErad -0.9265522522 Plx 2.76 PmRA -10.4
PmDE -7.03 E RArad 0.69 E DErad 0.53 E Plx 0.78
E pmRA 0.84 E pmDE 0.8 Hpmag 8.1553 E Hpmag 0.0018
SHp 0.015 VA 0 BV 0.008 E BV 0.004
VI 0.03
CCDM
Ccdm 15446-5305 RComp Comp A Note1
Note2 Discov num DRAs -1.33 DDEs -17.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp B9 PmNote *
PmRA -7 PmDE -30 Dm number -52 8796 Cat1 CPD
Name2 242897 Cat2 SAO HD 140175 M HD
ADS BDS M ADS BDS N IDS IDS 15370S5246A
HIC 77099
 
 
15446-5305 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154435.20-530519.4 Mag 12.9 PmRA 133.00
PmDE -145.0 Calc delta mag 4.76 Calc coord yes
CCDM
Ccdm 15446-5305 RComp Comp B Note1
Note2 Discov num RST2977 DRAs DDEs
R dRAs Year 1935 Theta 123 Rho 8.2
Obs 2 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15370S5246B
HIC 77099