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Current system
12021+1521
WFC 122
HD 104505


Nearby doubles
28' : 12003+1532
LDS4165

33' : 11599+1522
GWP1725

37' : 12034+1450
RAO 268

44' : 11596+1547
LDS4163

46' : 12051+1508
GOM 14

51' : 12024+1611
CVR1400

67' : 12048+1614
GWP1744

73' : 12068+1548
GWP1750

78' : 12003+1633
GWP1728

81' : 12042+1635
COU 52

81' : 12076+1534
LDS4181

86' : 12025+1646
OSO 44

89' : 11597+1400
SLW 673

92' : 11576+1626
GWP1714

95' : 11557+1539
H 6 13

103' : 11596+1344
SLN 24

105' : 12093+1525
A 2056

107' : 11558+1616
SLE 893

108' : 12092+1450
TOK 148

109' : 11552+1441
SKF2799

110' : 12032+1709
COU 177

112' : 11544+1515
WOR 20

112' : 11544+1546
BNW 1AB

114' : 12088+1622
J 2102

115' : 11572+1351
BPM 584

116' : 12033+1715
GRV1197



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.

12021+1521 WFC 122 (HD 104505)

 
 
12h 02m 06.34s +15° 20' 41.7" P.A. 141.00 sep 8.2 mag 10.24,10.61
 
 
Coord 2000 12021+1521 Discov num WFC 122 Comp Coord arcsec 2000 12 02 06.34 +15 20 41.7
Date first 1904 Date last 2021 Obs 16
Pa first 142 Pa last 140.9 P.A. Now (θ) 140.9°
Sep first 8.1 Sep last 8.152 Sep. Now (ρ) 8.152"
Mag pri 10.24 Mag sec 10.61 delta mag (ΔM) 0.37 Spectral class
Pri motion ra -004 Sec motion ra -006
Pri motion dec -041 Sec motion dec -041
Notes
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 104505 Constellation Coma Berenices Tycho2 1442-01706-1 Gaia DR2 3925047058490310144
HD 104505
 
 
WDS 12021+1521 WFC 122 (HD 104505) : 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
12021+1521 WFC 122 2005 6 141 8.4 10.24 10.61 D 120206.34+152041.7
12021+1521 WFC 122 2012 8 141 8.1 10.24 10.61 D 120206.34+152041.7
12021+1521 WFC 122 2015 10 141 8.1 10.24 10.61 120206.34+152041.7
12021+1521 WFC 122 2021 16 141 8.2 10.24 10.61 120206.34+152041.7

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

 
 
WDS 12021+1521 WFC 122 (HD 104505) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12021+1521 WFC 122 (HD 104505) : MEASURES
 
 
No records found.

 
 
WDS 12021+1521 (HD 104505) : VIRTUAL EYEPIECE
 
 

12021+1521 WFC 122A mag 10.24 12021+1521 WFC 122B sep 8.0 P.A. 141.90 mag 10.61 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 12021+1521 (HD 104505) : ALADIN DSS IMAGE @ 12h 02m 06.34s +15° 20' 41.7"
 
 
 
 
WDS 12021+1521 WFC 122 (HD 104505) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12021+1521 WFC 122 distance=1' 12003+1532 LDS4165 distance=28' 11599+1522 GWP1725 distance=33' 12034+1450 RAO 268 distance=37' 11596+1547 LDS4163 distance=44' 12051+1508 GOM 14 distance=46' 12024+1611 CVR1400 distance=51' 12048+1614 GWP1744 distance=67' 12068+1548 GWP1750 distance=73' 12003+1633 GWP1728 distance=78' 12042+1635 COU 52 distance=81' 12076+1534 LDS4181 distance=81' 12025+1646 OSO 44 distance=86' 11597+1400 SLW 673 distance=89' 11576+1626 GWP1714 distance=92' 11557+1539 H 6 13 distance=95' 11596+1344 SLN 24 distance=103' 12093+1525 A 2056 distance=105' 11558+1616 SLE 893 distance=107' 12092+1450 TOK 148 distance=108' 11552+1441 SKF2799 distance=109' 12032+1709 COU 177 distance=110' 11544+1515 WOR 20 distance=112' 11544+1546 BNW 1AB distance=112' 11544+1546 SMH9001AC distance=112' 12088+1622 J 2102 distance=114' 11572+1351 BPM 584 distance=115' 12033+1715 GRV1197 distance=116' 11552+1423 HU 1257 distance=116' 12093+1425 UC 2283 distance=119' 12010+1719 TDS8164 distance=120' 12084+1403 KU 42 distance=120' 12000+1720 TDS8157 distance=123' 12102+1438 BPM 586 distance=125' 12076+1657 GWP1751 distance=125' 12054+1717 CBL 141 distance=127' 12085+1651 TDS8244 distance=129' 11552+1643 TDS8112Aa,Ab distance=130' 11552+1643 COU 51AB distance=130' 11556+1654 KU 41 distance=133' 12105+1616 GWP1759 distance=134' 12049+1729 LEP 49 distance=135' 11528+1526 SHJ 132AB distance=136' 11528+1526 SHJ 132AC distance=136' 12101+1411 SLW 690 distance=136' 12085+1338 CVR1409 distance=139' 12000+1736 KPP 616 distance=139' 11539+1402 YSC 96 distance=144' 11525+1557 SLE 891 distance=145' 12061+1308 GWP1747 distance=145' 12085+1328 GWP1754 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 12021+1521 WFC 122 141 8.2 1
Show 12003+1532 LDS4165 351 22.5 28
Show 11599+1522 GWP1725 247 50.8 33
Show 12034+1450 RAO 268 222 0.8 37
Show 11596+1547 LDS4163 252 11.6 44
Show 12051+1508 GOM 14 248 454.4 46
Show 12024+1611 CVR1400 220 3.9 51
Show 12048+1614 GWP1744 286 65.4 67
Show 12068+1548 GWP1750 319 25.4 73
Show 12003+1633 GWP1728 344 21.4 78
Show 12042+1635 COU 52 75 6.7 81
Show 12076+1534 LDS4181 106 14.5 81
Show 12025+1646 OSO 44 83 18.4 86
Show 11597+1400 SLW 673 118 105.7 89
Show 11576+1626 GWP1714 240 63.0 92
Show 11557+1539 H 6 13 45 90.0 95
Show 11596+1344 SLN 24 179 5.2 103
Show 12093+1525 A 2056 306 0.6 105
Show 11558+1616 SLE 893 62 15.8 107
Show 12092+1450 TOK 148 336 17.5 108
Show 11552+1441 SKF2799 94 37.0 109
Show 12032+1709 COU 177 300 1.6 110
Show 11544+1515 WOR 20 285 1.2 112
Show 11544+1546 BNW 1 AB 215 104.5 112
Show 11544+1546 SMH9001 AC 283 144.8 112
Show 12088+1622 J 2102 301 2.7 114
Show 11572+1351 BPM 584 65 112.2 115
Show 12033+1715 GRV1197 193 20.6 116
Show 11552+1423 HU 1257 145 0.2 116
Show 12093+1425 UC 2283 205 13.6 119
Show 12010+1719 TDS8164 279 1.0 120
Show 12084+1403 KU 42 271 12.2 120
Show 12000+1720 TDS8157 125 0.6 123
Show 12102+1438 BPM 586 133 96.6 125
Show 12076+1657 GWP1751 263 12.1 125
Show 12054+1717 CBL 141 311 43.3 127
Show 12085+1651 TDS8244 143 0.5 129
Show 11552+1643 TDS8112 Aa,Ab 14 0.2 130
Show 11552+1643 COU 51 AB 163 1.2 130
Show 11556+1654 KU 41 68 5.1 133
Show 12105+1616 GWP1759 336 79.2 134
Show 12049+1729 LEP 49 207 27.3 135
Show 11528+1526 SHJ 132 AB 14 39.1 136
Show 11528+1526 SHJ 132 AC 267 94.4 136
Show 12101+1411 SLW 690 290 29.0 136
Show 12085+1338 CVR1409 242 4.8 139
Show 12000+1736 KPP 616 56 5.6 139
Show 11539+1402 YSC 96 309 0.1 144
Show 11525+1557 SLE 891 208 20.1 145
Show 12061+1308 GWP1747 73 23.8 145
Show 12085+1328 GWP1754 196 59.6 146

 
 
WDS 12021+1521 : COMPONENTS
 
 
  A
B pa=141.9°
sep=8.04"
 
 
12021+1521 A
 
 
Componente originario normalizzato AB Name HD 104505 Coord arcsec 2000 120206.34+152041.7 Mag 10.24
PmRA -4.00 PmDE -41.0 Tycho2 1442-01706-1 HD 104505
Tycho2
Tycho2 1442-01706-1 Pflag RAmdeg 180.52641285 DEmdeg 15.34490912
PmRA -4.3 PmDE -39.2 E RAmdeg 15 E DEmdeg 22
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.61 EpDEm 1988.83
Num 3 Q RAmdeg 0.2 Q DEmdeg 3.1 Q pmRA 0.2
Q pmDE 3.2 BTmag 10.552 E BTmag 0.031 VTmag 10.241
E VTmag 0.031 Prox 81 TYC T HIP
CCDM RAdeg 180.52642306 DEdeg 15.34500000 EpRA 1990 1.81
EpDE 1990 1.66 E RAdeg 14.7 E DEdeg 22.2 Posflg
Corr 0.1
 
 
12021+1521 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120206.68+152035.4 Mag 10.61 PmRA -6.00
PmDE -41.0 Tycho2 1442-01706-2 Calc delta mag 0.37 Calc coord yes
Tycho2
Tycho2 1442-01706-2 Pflag RAmdeg 180.52789203 DEmdeg 15.34316667
PmRA -6.1 PmDE -40.7 E RAmdeg 24 E DEmdeg 35
E pmRA 1.6 E pmDE 1.5 EpRAm 1989.02 EpDEm 1984.46
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.0 BTmag 11.557 E BTmag 0.061 VTmag 10.614
E VTmag 0.041 Prox 81 TYC T HIP
CCDM RAdeg 180.52790667 DEdeg 15.34326111 EpRA 1990 1.81
EpDE 1990 1.64 E RAdeg 23.7 E DEdeg 37.3 Posflg
Corr 0.1