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Current system
16228-4300
WFC 173
HD 325521


Nearby doubles
42' : 16198-4325
DON 790

43' : 16245-4339
HDS2318

44' : 16193-4240
SEE 271

48' : 16195-4230
KPP1168

52' : 16258-4221
TDS9896

55' : 16225-4355
DUN 200

64' : 16286-4305
BRT 895

68' : 16236-4407
DON 795

68' : 16273-4346
I 565AB

69' : 16291-4306
TDS9919

72' : 16165-4243
TDS9818

72' : 16205-4408
BRT 886

74' : 16161-4300
I 560

79' : 16297-4320
TDS9925

80' : 16280-4356
TDS9912

87' : 16302-4329
TDS9936

92' : 16208-4429
DON 792

96' : 16193-4428
KPP 366

103' : 16317-4333
DON 802

107' : 16238-4115
HJ 4845

109' : 16260-4443
B 2385AB

113' : 16293-4428
RSS 408

114' : 16299-4424
DON 800

114' : 16156-4139
JNN 226AB

116' : 16326-4344
I 1587

117' : 16278-4118
HDS2327



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.

16228-4300 WFC 173 (HD 325521)

 
 
16h 22m 48.30s -43° 00' 28.1" P.A. 98.00 sep 8.3 mag 12.16,12.51
 
 
Coord 2000 16228-4300 Discov num WFC 173 Comp Coord arcsec 2000 16 22 48.30 -43 00 28.1
Date first 1901 Date last 2015 Obs 7
Pa first 97 Pa last 97.7 P.A. Now (θ) 97.7°
Sep first 8.4 Sep last 8.256 Sep. Now (ρ) 8.256"
Mag pri 12.16 Mag sec 12.51 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -009 Sec motion ra -004
Pri motion dec +002 Sec motion dec -003
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 325521 Constellation Norma Tycho2 7861-01506-1 Gaia DR2 5992306833482727424
HD 325521
 
 
WDS 16228-4300 WFC 173 (HD 325521) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
WFC (Washington Fundamental Cat. - astrographs)
WFC1939 Pa - Schlesinger, F. & Barney, I. 1939TOYal..11....1S
WFC1939 Trans. Astron. Obs. Yale Univ., 11, 1, 1939 (-10 to -14 deg zones)
WFC1940a Pa - Schlesinger, F. & Barney, I. 1940TOYal..12a...1S
WFC1940a Trans. Astron. Obs. Yale Univ., 12a, 1, 1940 (-14 to -18 deg zones)
WFC1940b Pa - Schlesinger, F. & Barney, I. 1940TOYal..12b...1S
WFC1940b Trans. Astron. Obs. Yale Univ., 12b, 1, 1940 (-18 to -20 deg zones)
WFC1943a Pa - Schlesinger, F. & Barney, I. 1943TOYal..13a...1S
WFC1943a Trans. Astron. Obs. Yale Univ., 13a, 1, 1943 (-20 to -22 deg zones)
WFC1943b Pa - Schlesinger, F. & Barney, I. 1943TOYal..13b...1S
WFC1943b Trans. Astron. Obs. Yale Univ., 13b, 1, 1943 (-27 to -30 deg zones)
WFC1943c Pa - Schlesinger, F. & Barney, I. 1943TOYal..14....1S
WFC1943c Trans. Astron. Obs. Yale Univ., 14, 1, 1943 (-22 to -27 deg zones)
WFC1945a Pa - Barney, I. 1945TOYal..16....1B
WFC1945a Trans. Astron. Obs. Yale Univ., 16, 1, 1945 (-06 to -10 deg zones)
WFC1945b Pa - Barney, I. 1945TOYal..17....1B
WFC1945b Trans. Astron. Obs. Yale Univ., 17, 1, 1945 (-02 to -06 deg zones)
WFC1947 Pa - Barney, I. 1947TOYal..18....1B
WFC1947 Trans. Astron. Obs. Yale Univ., 18, 1, 1947 (+15 to +20 deg zones)
WFC1948 Pa - Barney, I. 1948TOYal..19....1B
WFC1948 Trans. Astron. Obs. Yale Univ., 19, 1, 1948 (+09 to +15 deg zones)
WFC1949 Pa - Barney, I. 1949TOYal..20....1B
WFC1949 Trans. Astron. Obs. Yale Univ., 20, 1, 1949 (+01 to +05 deg zones)
WFC1950a Pa - Baillaud, J. .
WFC1950a Paris Obs., 1950 (+17 to +25 deg zones)
WFC1950b Pa - Barney, I. 1950TOYal..21....1B
WFC1950b Trans. Astron. Obs. Yale Univ., 21, 1, 1950 (+01 to -02 deg zones)
WFC1950c Pa - Barney, I. 1950TOYal..22A...1B
WFC1950c Trans. Astron. Obs. Yale Univ., 22, 1, 1950 (+05 to +09 deg zones)
WFC1953 Pa - Barney, I. 1953TOYal..24....1B
WFC1953 Trans. Astron. Obs. Yale Univ., 24, 1, 1954 (+25 to +30 deg zones)
WFC1954a Pa - Jackson, J. & Stoy R.H. 1954AnCap..17.....J
WFC1954a Ann. Cape Obs. London 17, 1954
WFC1954a Cape Photographic Catalogue for 1950.0., Vol. 17: Zone -30 deg to -35 deg
WFC1954b Pa - Jackson, J. & Stoy R.H. 1954AnCap..18.....J
WFC1954b Ann. Cape Obs. London 18, 1954
WFC1954b Cape Photographic Catalogue for 1950.0., Vol. 18: Zone -35 deg to -40 deg
WFC1954c Pa - Barney, I. 1954TOYal..25....1B
WFC1954c Trans. Astron. Obs. Yale Univ., 25, 1, 1954 (+20 to +25 deg zones)
WFC1954d Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1954TOYal..26....1B
WFC1954d Trans. Astron. Obs. Yale Univ., 26, 1, 1954 (+85 to +90 deg zones)
WFC1955 Pa - Jackson, J. & Stoy R.H. 1955AnCap..19.....J
WFC1955 Ann. Cape Obs. London 19, 1955
WFC1955 Cape Photographic Catalogue for 1950.0., Vol. 19: Zone -52 deg to -56 deg
WFC1958a Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958a AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bergedorf)
WFC1958b Pa - Schorr, R. & Kohlschuetter, A. .
WFC1958b AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bonn)
WFC1958c Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958c Ann. Cape Obs. London, 20, 155, 1958
WFC1958c Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -56 to -60 deg
WFC1958d Pa - Jackson, J. & Stoy R.H. 1958AnCap..20..155J
WFC1958d Ann. Cape Obs., London, 20, 155, 1958
WFC1958d Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -60 to -64 deg
WFC1959a Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..26....1B
WFC1959a Trans. Astron. Obs. Yale Univ., 26, 1, 1959 (+50 to +55 deg zones)
WFC1959b Pa - Barney, I., Hoffleit, D., & Jones, R.B. 1959TOYal..27....1B
WFC1959b Trans. Astron. Obs. Yale Univ., 27, 1, 1959 (+55 to +60 deg zones)
WFC1966a Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966a Ann. Cape Obs. London, 21, 1966
WFC1966a Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -64 to -68 deg
WFC1966b Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966b Ann. Cape Obs. London, 21, 1966
WFC1966b Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -68 to -72 deg
WFC1966c Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966c Ann. Cape Obs. London, 21, 1966
WFC1966c Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -72 to -76 deg
WFC1966d Pa - Stoy R.H. 1966AnCap..21....0S
WFC1966d Ann. Cape Obs. London, 21, 1966
WFC1966d Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -76 to -80 deg
WFC1967 Pa - Hoffleit, D. 1967TOYal..28....1H
WFC1967 Trans. Astron. Obs. Yale Univ., 28, 1, 1967 (-30 to -35 deg zones)
WFC1968a Pa - Stoy R.H. 1968AnCap..22..125S
WFC1968a Ann. Cape Obs., London, 22, 125, 1968
WFC1968a Cape Photographic Catalogue for 1950.0. Vol. 22: Zones -80 to -89 deg
WFC1968b Pa - Hoffleit, D. 1968TOYal..29....1H
WFC1968b Trans. Astron. Obs. Yale Univ., 29, 1, 1968 (-35 to -40 deg zones)
WFC1970 Pa - Hoffleit, D., Eckert, D., Lu, P., & Paranya, K. 1970TOYal..30....1H
WFC1970 Trans. Astron. Obs. Yale Univ., 30, 1, 1970 (-40 to -50 deg zones)
WFC1971 Pa - Lu, P.K. 1971TOYal..31....1L
WFC1971 Trans. Astron. Obs. Yale Univ., 31, 1, 1971 (-70 to -90 deg zones)
WFC1975 Pa - Dieckvoss, W. .
WFC1975 AGK3 Cat. North of -2.5 deg dec, Vol. 1-8, 1975
WFC1983a Pa - Eichhorn, H., Googe, W.D., Lukac, C.F., & Murphy, J.K. 1983AJ.....88..546E
WFC1983a AJ 88, 546, 1983 (Sydney Obs. -48 to -54 deg zones)
WFC1983b Pa - King, D.S. & Lomb, N.R. 1983RSNSW.116...53K
WFC1983b Journal & Proc., Royal Soc. New South Wales 116, 53-70, 1983
WFC1983b (Sydney Obs. -51 to -63.5 deg zones)
WFC1983c Pa - Fallon, F.W. & Hoffleit, D. 1983TrAOY..32....1F
WFC1983c Trans. Astron. Obs. Yale Univ., 32, 1, 1983 (-60 to -70 deg zones)
WFC1992 Pa - Zacharias, N., de Vegt, C., Nicholson, W., & Penston, M.J. 1992A&A...254..397Z
WFC1992 A&A 254, 397, 1992 (CPC2)
WFC1994 Pa - Bystrov, N.F., Polojentsev, D.D, Potter, H.I., Yagudin, L.I., & Zallez, R.F. 1994BICDS..44....3B
WFC1994 Bull. Inf. CDS 44, 3, 1994 (FOKAT)
WFC1998 Pa j Urban, S.E., Corbin, T.E., Wycoff, G.L., Martin, J.C., Jackson, E.S., 1998AJ....115.1212U
WFC1998 Zacharias, M.I., & Hall, D.M.
WFC1998 AJ 115, 1212, 1998 (Astrographic Cat. 2000)
WFC1999 Pa - Zacharias, N. & Zacharias, M.I. 1999AJ....118.2503Z
WFC1999 AJ 118, 2503, 1999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16228-4300 WFC 173 1999 4 98 8.3 12.16 12.51 D 162248.30-430028.1
16228-4300 WFC 173 2015 7 98 8.3 12.16 12.51 162248.30-430028.1

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

 
 
WDS 16228-4300 WFC 173 (HD 325521) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16228-4300 WFC 173 (HD 325521) : MEASURES
 
 
No records found.

 
 
WDS 16228-4300 (HD 325521) : VIRTUAL EYEPIECE
 
 

16228-4300 WFC 173A mag 12.16 16228-4300 WFC 173B sep 6.1 P.A. 100.50 mag 12.51 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 16228-4300 (HD 325521) : ALADIN DSS IMAGE @ 16h 22m 48.30s -43° 00' 28.1"
 
 
 
 
WDS 16228-4300 WFC 173 (HD 325521) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16228-4300 WFC 173 distance=0' 16198-4325 DON 790 distance=42' 16245-4339 HDS2318 distance=43' 16193-4240 SEE 271 distance=44' 16195-4230 KPP1168 distance=48' 16258-4221 TDS9896 distance=52' 16225-4355 DUN 200 distance=55' 16286-4305 BRT 895 distance=64' 16236-4407 DON 795 distance=68' 16273-4346 I 565AB distance=68' 16273-4346 I 565AC distance=68' 16291-4306 TDS9919 distance=69' 16165-4243 TDS9818 distance=72' 16205-4408 BRT 886 distance=72' 16161-4300 I 560 distance=74' 16297-4320 TDS9925 distance=79' 16280-4356 TDS9912 distance=80' 16302-4329 TDS9936 distance=87' 16208-4429 DON 792 distance=92' 16193-4428 KPP 366 distance=96' 16317-4333 DON 802 distance=103' 16238-4115 HJ 4845 distance=107' 16260-4443 B 2385AB distance=109' 16260-4443 B 2385AC distance=109' 16293-4428 RSS 408 distance=113' 16299-4424 DON 800 distance=114' 16156-4139 JNN 226AB distance=114' 16156-4139 JNN 226AC distance=114' 16156-4139 JNN 226AD distance=114' 16156-4139 JNN 226AE distance=114' 16156-4139 JNN 226AF distance=114' 16326-4344 I 1587 distance=116' 16278-4118 HDS2327 distance=117' 16153-4137 BRT 883 distance=118' 16124-4339 HJ 4837 distance=120' 16317-4149 DAW 146AB distance=122' 16317-4149 DUN 202AC distance=122' 16123-4223 SEE 267 distance=123' 16339-4253 RSS 411 distance=123' 16123-4353 DON 784 distance=126' 16316-4139 I 1295AB distance=127' 16298-4444 TDS9928 distance=129' 16108-4258 HJ 4830 distance=132' 16341-4403 SNA 41AB distance=138' 16341-4403 SNA 41AC distance=138' 16260-4051 SEE 275 distance=140' 16249-4521 I 1291 distance=143' 16223-4523 DON 794 distance=143' 16351-4351 I 567 distance=143' 16253-4038 SEE 274AB distance=146' 16253-4038 SEE 274AC distance=146' 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 16228-4300 WFC 173 98 8.3
Show 16198-4325 DON 790 228 0.7 42
Show 16245-4339 HDS2318 107 18.5 43
Show 16193-4240 SEE 271 119 0.4 44
Show 16195-4230 KPP1168 90 9.1 48
Show 16258-4221 TDS9896 102 0.7 52
Show 16225-4355 DUN 200 195 39.1 55
Show 16286-4305 BRT 895 250 4.2 64
Show 16236-4407 DON 795 87 1.5 68
Show 16273-4346 I 565 AB 117 4.4 68
Show 16273-4346 I 565 AC 181 11.9 68
Show 16291-4306 TDS9919 77 0.5 69
Show 16165-4243 TDS9818 154 1.3 72
Show 16205-4408 BRT 886 268 4.2 72
Show 16161-4300 I 560 281 3.7 74
Show 16297-4320 TDS9925 265 1.0 79
Show 16280-4356 TDS9912 181 0.6 80
Show 16302-4329 TDS9936 166 0.7 87
Show 16208-4429 DON 792 57 0.6 92
Show 16193-4428 KPP 366 66 4.8 96
Show 16317-4333 DON 802 176 3.0 103
Show 16238-4115 HJ 4845 125 1.8 107
Show 16260-4443 B 2385 AB 230 6.2 109
Show 16260-4443 B 2385 AC 26 8.4 109
Show 16293-4428 RSS 408 203 13.3 113
Show 16299-4424 DON 800 161 1.9 114
Show 16156-4139 JNN 226 AB 256 2.7 114
Show 16156-4139 JNN 226 AC 132 2.5 114
Show 16156-4139 JNN 226 AD 147 2.3 114
Show 16156-4139 JNN 226 AE 286 2.7 114
Show 16156-4139 JNN 226 AF 103 3.4 114
Show 16326-4344 I 1587 34 0.4 116
Show 16278-4118 HDS2327 210 0.1 117
Show 16153-4137 BRT 883 173 4.2 118
Show 16124-4339 HJ 4837 74 9.0 120
Show 16317-4149 DAW 146 AB 127 8.5 122
Show 16317-4149 DUN 202 AC 179 58.0 122
Show 16123-4223 SEE 267 190 4.9 123
Show 16339-4253 RSS 411 69 27.7 123
Show 16123-4353 DON 784 60 0.6 126
Show 16316-4139 I 1295 AB 65 1.1 127
Show 16298-4444 TDS9928 101 0.4 129
Show 16108-4258 HJ 4830 226 24.2 132
Show 16341-4403 SNA 41 AB 158 1.5 138
Show 16341-4403 SNA 41 AC 153 6.1 138
Show 16260-4051 SEE 275 179 11.9 140
Show 16249-4521 I 1291 32 5.0 143
Show 16223-4523 DON 794 95 2.1 143
Show 16351-4351 I 567 306 0.9 143
Show 16253-4038 SEE 274 AB 240 5.6 146
Show 16253-4038 SEE 274 AC 291 12.7 146

 
 
WDS 16228-4300 : COMPONENTS
 
 
  A
B pa=100.5°
sep=6.08"
 
 
16228-4300 A
 
 
Componente originario normalizzato AB Name HD 325521 Coord arcsec 2000 162248.30-430028.1 Mag 12.16
PmRA -9.00 PmDE 2.0 Tycho2 7861-01506-1
Tycho2
Tycho2 7861-01506-1 Pflag RAmdeg 245.70125450 DEmdeg -43.00781149
PmRA -3.3 PmDE -3.8 E RAmdeg 104 E DEmdeg 118
E pmRA 2.5 E pmDE 2.6 EpRAm 1963.93 EpDEm 1949.90
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 12.110 E BTmag 0.135 VTmag 12.156
E VTmag 0.196 Prox 82 TYC T HIP
CCDM RAdeg 245.70126444 DEdeg -43.00780222 EpRA 1990 1.69
EpDE 1990 1.32 E RAdeg 124.7 E DEdeg 160.7 Posflg
Corr 0.0
 
 
16228-4300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162248.85-430029.2 Mag 12.51 PmRA -4.00
PmDE -3.0 Tycho2 7861-01448-1 HD 325521 Calc delta mag 0.35
Calc coord yes
Tycho2
Tycho2 7861-01448-1 Pflag RAmdeg 245.70436317 DEmdeg -43.00810010
PmRA -3.2 PmDE -3.8 E RAmdeg 112 E DEmdeg 127
E pmRA 2.6 E pmDE 2.8 EpRAm 1961.94 EpDEm 1947.02
Num 3 Q RAmdeg 2.2 Q DEmdeg 0.3 Q pmRA 2.2
Q pmDE 0.3 BTmag 12.640 E BTmag 0.235 VTmag 12.507
E VTmag 0.235 Prox 82 TYC T HIP
CCDM RAdeg 245.70437278 DEdeg -43.00809083 EpRA 1990 1.69
EpDE 1990 1.33 E RAdeg 137.0 E DEdeg 177.9 Posflg
Corr 0.0