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Current system
00249-7716
WFC 246
Bet Hyi


Nearby doubles
33' : 00233-7643
I 436

38' : 00204-7750
JSP 3

44' : 00373-7729
HDS 87

44' : 00378-7711
JSP 9

45' : 00122-7733
TDS1340

48' : 00191-7759
HDS 42

53' : 00356-7638
WIS 13

54' : 00385-7745
UC 410

59' : 00074-7730
HJ 5442

91' : 00113-7558
KPP2793

92' : 00418-7830
HJ 3392

110' : 00446-7845
KPP2786

116' : 00119-7529
JSP 2

123' : 00322-7515
HJ 3374

131' : 00346-7509
TDS1528

138' : 00387-7507
TDS1558

143' : 00221-7937
TDS1423

147' : 00192-7941
KPP 784

149' : 00253-7446
OGL 12

153' : 00331-7446
OGL 36

154' : 00329-7445
OGL 34

155' : 00216-7442
OGL 4

157' : 00222-7439
OGL 5

158' : 00163-7951
GJ 3021

158' : 00162-7951
CVN 14

159' : 00138-7442
HJ 3353



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.

00249-7716 WFC 246 (Bet Hyi)

 
 
00h 24m 45.07s -77° 15' 15.3" P.A. 250.00 sep 256.3 mag 2.86,12.34 Sp G0V dist. 7.46 pc (24.33 l.y.)
 
 
Coord 2000 00249-7716 Discov num WFC 246 Comp Coord arcsec 2000 00 24 45.07 -77 15 15.3
Date first 1894 Date last 1998 Obs 3
Pa first 187 Pa last 250.1 P.A. Now (θ) 250.1°
Sep first 52.4 Sep last 256.27 Sep. Now (ρ) 256.27"
Mag pri 2.86 Mag sec 12.34 delta mag (ΔM) 9.48 Spectral class G0V (yellow)
Pri motion ra +222 Sec motion ra -003
Pri motion dec +032 Sec motion dec -003
Notes P (100-year proper motion)
rPM=1.015
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Bet Hyi Var name NSV161 Hyi Constellation Hydrus SAO 255670
HIP 2021 Tycho2 9350-01626-1 HD 2151 HR 98
GC 503 GL Gl 19 CD CD-77 15 CP CP-77 16
Bayer Beta Hydri Bayer name Bet Hyi FK5 11 Distance 7.46
Distance ly 24.33 Bayer greek β Hyi
 
 
WDS 00249-7716 WFC 246 (Bet Hyi) : 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
00249-7716 WFC 246 1926 2 232 101.0 3.50 12.70 002456.20-771540.0
00249-7716 WFC 246 1998 3 250 256.3 2.86 12.34 DP 002545.07-771515.3

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

 
 
WDS 00249-7716 WFC 246 (Bet Hyi) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00249-7716 WFC 246 (Bet Hyi) : MEASURES
 
 
No records found.

 
 
WDS 00249-7716 (Bet Hyi) : VIRTUAL EYEPIECE
 
 

00249-7716 WFC 246A mag 2.86 Sp G0V 00249-7716 WFC 246B sep 102.1 P.A. 211.40 mag 12.34 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 00249-7716 (Bet Hyi) : ALADIN DSS IMAGE @ 00h 24m 45.07s -77° 15' 15.3"
 
 
 
 
WDS 00249-7716 WFC 246 (Bet Hyi) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00249-7716 WFC 246 distance=0' 00233-7643 I 436 distance=33' 00204-7750 JSP 3 distance=38' 00373-7729 HDS 87 distance=44' 00378-7711 JSP 9 distance=44' 00122-7733 TDS1340 distance=45' 00191-7759 HDS 42 distance=48' 00356-7638 WIS 13 distance=53' 00385-7745 UC 410 distance=54' 00074-7730 HJ 5442 distance=59' 00113-7558 KPP2793 distance=91' 00418-7830 HJ 3392 distance=92' 00446-7845 KPP2786 distance=110' 00119-7529 JSP 2 distance=116' 00322-7515 HJ 3374 distance=123' 00346-7509 TDS1528 distance=131' 00387-7507 TDS1558 distance=138' 00221-7937 TDS1423 distance=143' 00192-7941 KPP 784 distance=147' 00253-7446 OGL 12 distance=149' 00331-7446 OGL 36 distance=153' 00329-7445 OGL 34 distance=154' 00216-7442 OGL 4 distance=155' 00222-7439 OGL 5 distance=157' 00163-7951 GJ 3021 distance=158' 00162-7951 CVN 14 distance=158' 00138-7442 HJ 3353 distance=159' 00131-7950 UC 335 distance=159' 00251-7432 OGL 11 distance=164' 00366-7435 OGL 48 distance=166' 00410-7439 JSP 10AB distance=167' 00210-7429 OGL 1 distance=168' 00283-7427 OGL 25 distance=170' 00410-7439 HJ 3393CD distance=170' 00359-7429 OGL 45 distance=171' 00443-7439 OGL 69 distance=172' 00387-7431 OGL 56 distance=172' 00422-7435 OGL 66 distance=173' 00198-8013 TDS1403 distance=178' 00251-7417 NSN 169 distance=179' 00247-7414 BAS 1 distance=182' 00378-7413 OGL 51 distance=189' 00215-7407 OGL 3 distance=189' 00229-8025 WIS 9 distance=190' 00190-7406 SHN 46 distance=190' 00334-7407 OGL 39 distance=191' 00254-7404 OGL 13 distance=192' 00422-7414 SKF 217 distance=193' 00160-7401 B 2064 distance=198' 00319-7359 UC 386AB distance=198' 00427-7409 OGL 67 distance=198' 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 00249-7716 WFC 246 250 256.3
Show 00233-7643 I 436 336 0.6 33
Show 00204-7750 JSP 3 210 2.6 38
Show 00373-7729 HDS 87 143 0.4 44
Show 00378-7711 JSP 9 254 1.9 44
Show 00122-7733 TDS1340 5 1.0 45
Show 00191-7759 HDS 42 40 0.9 48
Show 00356-7638 WIS 13 48 19.4 53
Show 00385-7745 UC 410 207 66.1 54
Show 00074-7730 HJ 5442 67 27.6 59
Show 00113-7558 KPP2793 152 2.8 91
Show 00418-7830 HJ 3392 289 12.0 92
Show 00446-7845 KPP2786 284 1.3 110
Show 00119-7529 JSP 2 295 4.9 116
Show 00322-7515 HJ 3374 118 30.4 123
Show 00346-7509 TDS1528 168 0.4 131
Show 00387-7507 TDS1558 127 2.1 138
Show 00221-7937 TDS1423 34 0.8 143
Show 00192-7941 KPP 784 205 6.7 147
Show 00253-7446 OGL 12 198 4.1 149
Show 00331-7446 OGL 36 202 2.1 153
Show 00329-7445 OGL 34 284 20.6 154
Show 00216-7442 OGL 4 211 20.6 155
Show 00222-7439 OGL 5 234 13.8 157
Show 00163-7951 GJ 3021 352 4.0 158
Show 00162-7951 CVN 14 352 4.0 158
Show 00138-7442 HJ 3353 299 31.7 159
Show 00131-7950 UC 335 304 10.6 159
Show 00251-7432 OGL 11 5 240.8 164
Show 00366-7435 OGL 48 37 21.5 166
Show 00410-7439 JSP 10 AB 88 1.5 167
Show 00210-7429 OGL 1 167 77.3 168
Show 00283-7427 OGL 25 93 1.2 170
Show 00410-7439 HJ 3393 CD 300 5.4 170
Show 00359-7429 OGL 45 12 233.1 171
Show 00443-7439 OGL 69 217 90.8 172
Show 00387-7431 OGL 56 234 1.6 172
Show 00422-7435 OGL 66 205 12.8 173
Show 00198-8013 TDS1403 293 0.6 178
Show 00251-7417 NSN 169 288 4.7 179
Show 00247-7414 BAS 1 49 0.7 182
Show 00378-7413 OGL 51 247 2.4 189
Show 00215-7407 OGL 3 20 870.6 189
Show 00229-8025 WIS 9 139 419.2 190
Show 00190-7406 SHN 46 -1 0.2 190
Show 00334-7407 OGL 39 110 87.3 191
Show 00254-7404 OGL 13 226 28.2 192
Show 00422-7414 SKF 217 173 2.8 193
Show 00160-7401 B 2064 190 5.2 198
Show 00319-7359 UC 386 AB 342 68.9 198
Show 00427-7409 OGL 67 320 12.2 198

 
 
WDS 00249-7716 : COMPONENTS
 
 
  A
B pa=211.4°
sep=102.13"
 
 
00249-7716 A
 
 
Componente originario normalizzato AB Name Bet Hyi Coord arcsec 2000 002445.07-771515.3 Mag 2.86
Spectral class G0V (yellow) PmRA 222.00 PmDE 32.0
 
 
00249-7716 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 002429.01-771642.5 Mag 12.34 PmRA -3.00
PmDE -3.0 Calc delta mag 9.48 Calc coord yes