02581+3103 COU 556

 
 
02h 58m 06.50s +31° 02' 48.2" P.A. 318.00 sep 0.3 mag 10.20,12.70 Sp G0
 
 
Coord 2000 02581+3103 Discov num COU 556 Comp Coord arcsec 2000 02 58 06.50 +31 02 48.2
Date first 1971 Date last 2009 Obs 3
Pa first 315 Pa last 318.2 P.A. Now (θ) 318.2°
Sep first 0.5 Sep last 0.32 Sep. Now (ρ) 0.32"
Mag pri 10.20 Mag sec 12.70 delta mag (ΔM) 2.5 Spectral class G0 (yellow)
Pri motion ra +003 Sec motion ra
Pri motion dec -030 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aries Tycho2 2326-00573-1 Gaia DR2 135401764584750080
 
 
WDS 02581+3103 COU 556 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cou1952a Ma - Couteau, P. 1952JO.....35..101C
Cou1952a +Mc J. Obs. 35, 101, 1952
Cou1952b Ma - Couteau, P. 1952JO.....35..181C
Cou1952b J. Obs. 35, 181, 1952
Cou1953a Ma - Couteau, P. 1953JO.....36...37C
Cou1953a J. Obs. 36, 37, 1953
Cou1953b - Couteau, P. 1953JO.....36...44C
Cou1953b J. Obs. 36, 44, 1953
Cou1953c Ma - Couteau, P. 1953JO.....36...46C
Cou1953c J. Obs. 36, 46, 1953
Cou1953d Ma - Couteau, P. 1953JO.....36..131C
Cou1953d J. Obs. 36, 131, 1953
Cou1953e Mc - Couteau, P. 1953JO.....37...37C
Cou1953e J. Obs. 37, 37, 1953
Cou1955a Ma - Couteau, P. 1955JO.....38....1C
Cou1955a J. Obs. 38, 1, 1955
Cou1955b - Couteau, P. 1955JO.....38...27C
Cou1955b J. Obs. 38, 27, 1955
Cou1955c Ma - Couteau, P. 1955JO.....38..238C
Cou1955c +Mc J. Obs. 38, 238, 1955
Cou1956 Ma - Couteau, P. 1956JO.....39..137C
Cou1956 +Mc J. Obs. 39, 137, 1956
Cou1957a Ma j Couteau, P. 1957JO.....40..113C
Cou1957a +Mc J. Obs. 40, 113, 1957
Cou1957b orb - Couteau, P. 1957JO.....40..126C
Cou1957b J. Obs. 40, 126, 1957
Cou1958a M+ - Couteau, P. 1958JO.....41....1C
Cou1958a +Pa J. Obs. 41, 1-14, 1958
Cou1958b orb - Couteau, P. 1958JO.....41...15C
Cou1958b J. Obs. 41, 15-19, 1958
Cou1958c Ma j Couteau, P. 1958JO.....41...81C
Cou1958c +Mc J. Obs. 41, 81-90, 1958
Cou1958d orb - Couteau, P. 1958JO.....41...91C
Cou1958d J. Obs. 41, 91-96, 1958
Cou1959a Ma - Couteau, P. 1959JO.....42...17C
Cou1959a +Mc J. Obs. 42, 17, 1959
Cou1959b orb - Couteau, P. 1959JO.....42...30C
Cou1959b J. Obs. 42, 30, 1959
Cou1960a M+ - Couteau, P. 1960JO.....43....1C
Cou1960a +orb J. Obs. 43, 1, 1960
Cou1960b orb - Couteau, P. .
Cou1960b Bull. Astron. Paris 23, 127, 1960
Cou1960c orb - Couteau, P. 1960JO.....43...13C
Cou1960c J. Obs. 43, 13, 1960
Cou1961a Ma - Couteau, P. 1961JO.....44...41C
Cou1961a +Mc J. Obs. 44, 41, 1961
Cou1961b orb - Couteau, P. 1961JO.....44...54C
Cou1961b J. Obs. 44, 54-60, 1961
Cou1961c orb - Couteau, P. 1961IAUDS..23....1C
Cou1961c Inf. Circ. 23, 1, 1961
Cou1962a Ma j Couteau, P. 1962JO.....45...43C
Cou1962a +Mc J. Obs. 45, 43, 1962
Cou1962b Ma j Couteau, P. 1962JO.....45..225C
Cou1962b +Mb J. Obs. 45, 225, 1962
Cou1962c orb - Couteau, P. .
Cou1962c Bull. Astron. Paris 24, 15, 1962
Cou1962d orb - Couteau, P. 1962IAUDS..26....1C
Cou1962d Inf. Circ. 26, 1, 1962
Cou1962e orb - Couteau, P. 1962JO.....45...37C
Cou1962e J. Obs. 45, 37, 1962
Cou1962F Ma - Couteau, P. 1962QB821.J64......
Cou1962F cited by Jonckheere (General Cat. of Double Stars, Marseille, 1962)
Cou1963a Ma j Couteau, P. 1963JO.....46..155C
Cou1963a +Mc J. Obs. 46, 155, 1963
Cou1963b orb - Couteau, P. 1963JO.....46..172C
Cou1963b J. Obs. 46, 172, 1963
Cou1963c orb - Couteau, P. .
Cou1963c Bull. Astron. Paris 24, 24, 1963
Cou1964 M+ j Couteau, P. 1964JO.....47..229C
Cou1964 +Pa J. Obs. 47, 229, 1964
Cou1965a orb - Couteau, P. 1965JO.....48...33C
Cou1965a J. Obs. 48, 33, 1965
Cou1965b orb - Couteau, P. 1965JO.....48...35C
Cou1965b J. Obs. 48, 35, 1965
Cou1966a Ma - Couteau, P. 1966JO.....49..221C
Cou1966a +Pa J. Obs. 49, 221, 1966
Cou1966b M+ j Couteau, P. 1966JO.....49..341C
Cou1966b +Pa J. Obs. 49, 341, 1966
Cou1966c orb - Couteau, P. 1966JO.....49..369C
Cou1966c J. Obs. 49, 369, 1966
Cou1967a Ma - Couteau, P. 1967JO.....50...33C
Cou1967a +Pa J. Obs. 50, 33-39, 1967
Cou1967b Ma - Couteau, P. 1967JO.....50...41C
Cou1967b J. Obs. 50, 41-57, 1967
Cou1967c orb - Couteau, P. 1967IAUDS..42....1C
Cou1967c Inf. Circ. 42, 1, 1967
Cou1968a Ma j Couteau, P. 1968JO.....51...31C
Cou1968a J. Obs. 51, 31, 1968
Cou1968b Ma j Couteau, P. 1968JO.....51..337C
Cou1968b J. Obs. 51, 337, 1968
Cou1970a Ma j Couteau, P. 1970A&AS....1..105C
Cou1970a +Pa A&AS 1, 105, 1970
Cou1970b Ma j Couteau, P. 1970A&AS....1..419C
Cou1970b +Pa A&AS 1, 419, 1970
Cou1970c Ma j Couteau, P. 1970A&AS....3...51C
Cou1970c +Pa A&AS 3, 51, 1970
Cou1971 orb - Couteau, P. & Morel, P.J. 1971IAUDS..53....1C
Cou1971 Inf. Circ. 53, 1, 1971
Cou1972a Ma j Couteau, P. 1972A&AS....5..167C
Cou1972a +Pa A&AS 5, 167, 1972
Cou1972b orb - Couteau, P. & Morel, P.J. 1972A&AS....5..175C
Cou1972b A&AS 5, 175, 1972
Cou1972c orb - Couteau, P. 1972A&AS....5..181C
Cou1972c A&AS 5, 181, 1972
Cou1972d Ma j Couteau, P. 1972A&AS....6..177C
Cou1972d A&AS 6, 177, 1972
Cou1972e Ma j Couteau, P. 1972A&AS....6..185C
Cou1972e A&AS 6, 185, 1972
Cou1972f Ma j Couteau, P. 1972A&AS....6..419C
Cou1972f +Pa A&AS 6, 419, 1972
Cou1973a Ma j Couteau, P. 1973A&AS...10..273C
Cou1973a +Pa A&AS 10, 273, 1973
Cou1973b orb - Couteau, P. 1973A&AS...12..127C
Cou1973b A&AS 12, 127, 1973
Cou1973c Ma - Couteau, P. 1973A&AS...12..137C
Cou1973c +Pa A&AS 12, 137, 1973
Cou1973d orb - Couteau, P. 1973IAUDS..59....1C
Cou1973d Inf. Circ. 59, 1, 1973
Cou1974a Ma - Couteau, P. 1974A&AS...15..253C
Cou1974a A&AS 15, 253, 1974
Cou1974b orb - Couteau, P. 1974IAUDS..62....1C
Cou1974b Inf. Circ. 62, 1, 1974
Cou1975a Ma j Couteau, P. 1975A&AS...20..379C
Cou1975a A&AS 20, 379, 1975
Cou1975b Ma j Couteau, P. 1975A&AS...20..391C
Cou1975b A&AS 20, 391, 1975
Cou1975c orb - Couteau, P. 1975A&AS...20..411C
Cou1975c A&AS 20, 411, 1975
Cou1976a Ma - Couteau, P. 1976A&AS...24..495C
Cou1976a A&AS 24, 495, 1976
Cou1976b Ma - Couteau, P. 1976A&AS...29..249C
Cou1976b A&AS 29, 249, 1976
Cou1976c orb - Couteau, P. 1976IAUDS..70....1C
Cou1976c Inf. Circ. 70, 1, 1976
Cou1979a Ma j Couteau, P. 1979A&AS...35..197C
Cou1979a A&AS 35, 197, 1979
Cou1979b Ma j Couteau, P. 1979A&AS...36...11C
Cou1979b A&AS 36, 11, 1979
Cou1981a Ma - Couteau, P. 1981A&AS...43...79C
Cou1981a A&AS 43, 79, 1981
Cou1981b orb - Couteau. P. 1981IAUDS..83....1C
Cou1981b Inf. Circ. 83, 1, 1981
Cou1982a Ma - Couteau, P. 1982A&AS...48..443C
Cou1982a A&AS 48, 443, 1982
Cou1982b Ma j Couteau, P. 1982A&AS...50...49C
Cou1982b A&AS 50, 49, 1982
Cou1982c orb - Couteau, P. 1982IAUDS..86....1C
Cou1982c Inf. Circ. 86, 1, 1982
Cou1982d orb - Couteau, P. & Morel, P.J. 1982A&A...105..323C
Cou1982d A&A 105, 323, 1982
Cou1983a Ma - Couteau, P. 1983A&AS...53..441C
Cou1983a A&AS 53, 441, 1983
Cou1983b orb - Couteau, P. 1983IAUDS..90....1C
Cou1983b Inf. Circ. 90, 1, 1983
Cou1983c orb - Couteau, P. 1983IAUDS..91R...1C
Cou1983c Inf. Circ. 91, 1, 1983
Cou1984a Ma j Couteau, P. 1984PASP...96..174C
Cou1984a +Mb PASP 96, 174, 1984
Cou1984b orb - Couteau, P. 1984A&AS...57..171C
Cou1984b A&AS 57, 171, 1984
Cou1984c orb - Couteau, P. 1984IAUDS..92....1C
Cou1984c Inf. Circ. 92, 1, 1984
Cou1984d orb - Couteau, P. 1984IAUDS..94....1C
Cou1984d Inf. Circ. 94, 1, 1984
Cou1985a Ma j Couteau, P. 1985A&AS...60..237C
Cou1985a A&AS 60, 237, 1985
Cou1985b Ma j Couteau, P. 1985A&AS...60..241C
Cou1985b A&AS 60, 241, 1985
Cou1985c orb - Couteau, P. 1985IAUDS..95....1C
Cou1985c Inf. Circ. 95, 1, 1985
Cou1985d orb - Couteau, P. 1985IAUDS..97....1C
Cou1985d Inf. Circ. 97, 1, 1985
Cou1986a orb - Couteau, P. 1986IAUDS..98....1C
Cou1986a Inf. Circ. 98, 1, 1986
Cou1986b orb - Couteau, P. 1986A&AS...65..505C
Cou1986b A&AS 65, 505, 1986
Cou1987a Ma - Couteau, P. 1987A&AS...67...13C
Cou1987a A&AS 67, 13, 1987
Cou1987b Ma j Couteau, P. 1987A&AS...70..193C
Cou1987b +Mb A&AS 70, 193, 1987
Cou1987c orb - Couteau, P. 1987A&AS...71..569C
Cou1987c A&AS 71, 569, 1987
Cou1987d orb - Couteau, P. 1987IAUDS.101....1C
Cou1987d Inf. Circ. 101, 1, 1987
Cou1987e orb - Couteau, P. 1987IAUDS.102....1C
Cou1987e Inf. Circ. 102, 1, 1987
Cou1988a Mb j Couteau, P. (Couteau & Ling) 1988A&AS...73..449C
Cou1988a A&AS 73, 449, 1988
Cou1988b Ma - Couteau, P. 1988A&AS...75..163C
Cou1988b A&AS 75, 163, 1988
Cou1988c orb - Couteau, P. 1988IAUDS.104....1C
Cou1988c Inf. Circ. 104, 1, 1988
Cou1988d orb - Couteau, P. 1988IAUDS.105....1C
Cou1988d Inf. Circ. 105, 1, 1988
Cou1989a Mb j Couteau, P. (Couteau et al.) 1989A&AS...78..483C
Cou1989a A&AS 78, 483, 1989
Cou1989b Ma j Couteau, P. 1989A&AS...79..385C
Cou1989b +Mb A&AS 79, 385, 1989
Cou1989c orb - Couteau, P. 1989A&AS...80..373C
Cou1989c A&AS 80, 373, 1989
Cou1989d orb - Couteau, P. 1989IAUDS.107....1C
Cou1989d Inf. Circ. 107, 1, 1989
Cou1989e orb - Couteau, P. 1989IAUDS.108....1C
Cou1989e Inf. Circ. 108, 1, 1989
Cou1990a orb - Couteau, P. 1990IAUDS.111....1C
Cou1990a Inf. Circ. 111, 1, 1990
Cou1990b orb - Couteau, P. 1990IAUDS.112....1C
Cou1990b Inf. Circ. 112, 1, 1990
Cou1990c Ma j Couteau, P. 1990A&AS...83..331C
Cou1990c +Mb A&AS 83, 331, 1990
Cou1991a Ma j Couteau, P. (Couteau & Ling) 1991A&AS...88..497C
Cou1991a +Mb A&AS 88, 497, 1991
Cou1991b orb - Couteau, P. 1991IAUDS.113Q...1C
Cou1991b Inf. Circ. 113, 1, 1991
Cou1992 Ma j Couteau, P. (Ling & Couteau) 1992A&AS...95..423C
Cou1992 +Mb A&AS 95, 423, 1992
Cou1993a Ma - Couteau, P. 1993A&AS...97..511C
Cou1993a A&AS 97, 511, 1993
Cou1993b orb - Couteau, P. 1993IAUDS.119....2C
Cou1993b Inf. Circ. 119, 2, 1993
Cou1993c orb - Couteau, P. 1993IAUDS.120....2C
Cou1993c Inf. Circ. 120, 2, 1993
Cou1993d Ma j Couteau, P. (Couteau et al.) 1993A&AS..100..305C
Cou1993d A&AS 100, 305, 1993
Cou1994 Ma j Couteau, P. (Couteau & Gili) 1994A&AS..106..377C
Cou1994 A&AS 106, 377, 1994
Cou1996 orb - Couteau, P. 1996IAUDS.128....1C
Cou1996 Inf. Circ. 128, 1, 1996
Cou1997a orb - Couteau, P. 1997IAUDS.131....1C
Cou1997a Inf. Circ. 131, 1, 1997
Cou1997b Ma j Couteau, P. 1997A&AS..126....1C
Cou1997b A&AS 126, 1, 1997
Cou1999a Ma - Couteau, P. 1999IAUDS.138....2C
Cou1999a Inf. Circ. 138, 2, 1999
Cou1999b orb - Couteau, P. .
Cou1999b Cat. de 2700 Etoiles Doubles "COU", 1999 Obs. de la Cote d'Azur, 3rd ed.
Cou2002 Ma j Couteau, P. .
Cou2002 Updated electronic version of Couteau 2700 Cat. (Cou1999b)
Cou2002 (all measures prior to 2000.5 also in Cou2002b)
Cou2002b Ma j Couteau, P. 2002O&T....55....2C
Cou2002b Obs. et Travaux 55, 2, 2002 (most measures also in Cou2002)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02581+3103 COU 556 1971 1 315 0.5 10.20 12.70 G0 025806.50+310248.2
02581+3103 COU 556 2007 2 319 0.4 10.20 12.70 G0 025806.50+310248.2
02581+3103 COU 556 2009 3 318 0.3 10.20 12.70 G0 025806.50+310248.2

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WDS 02581+3103 COU 556 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02581+3103 COU 556 : MEASURES
 
 
No records found.

 
 
WDS 02581+3103 : VIRTUAL EYEPIECE
 
 

02581+3103 COU 556A mag 10.2 Sp G0 02581+3103 COU 556B sep 0.3 P.A. 322.50 mag 12.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 02581+3103 : ALADIN DSS IMAGE @ 02h 58m 06.50s +31° 02' 48.2"
 
 
 
 
WDS 02581+3103 COU 556 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02581+3103  COU 556 distance=0' 02559+3135  ES  325AB distance=43' 02559+3135  ES  325AC distance=43' 02557+3028  GII   2Ba,Bb distance=48' 02557+3028  COU 555AB distance=48' 02573+3156  DCH 116 distance=55' 02539+3142  HJ  329 distance=67' 02535+3134  A   973 distance=67' 02585+2948  MET  19 distance=76' 03030+3019  MLB 742 distance=78' 03013+2941  MLB 456 distance=92' 03015+3225  STF 336 distance=93' 02550+3232  DAM1007 distance=98' 02551+3236  COU 678 distance=101' 02547+3238  GRV 151 distance=105' 03042+3215  DAM 377 distance=107' 02496+3101  GRV 148 distance=109' 02500+3032  STT  46AB distance=109' 02500+3032  HJ  656AC distance=109' 03064+3153  HJ 5456 distance=114' 03066+3027  MLB 744 distance=115' 03058+3202  HDS 393Aa,Ab distance=115' 03058+3202  ES  326AB distance=115' 03058+3202  ES  326BC distance=116' 02504+2958  BVD  27 distance=119' 03042+2932  BRT   8 distance=121' 02529+3245  SLW 136 distance=122' 02518+2929  CRC  45 distance=124' 02493+3200  COU 552 distance=127' 03046+3238  COU 755 distance=127' 02501+3217  COU 674 distance=127' 02524+2918  COU 554 distance=129' 02527+2914  COU2702 distance=130' 02478+3102  COU 550 distance=132' 02503+3230  COU 675 distance=133' 02478+3103  BU  262 distance=134' 03083+3101  HJ  331 distance=135' 02572+3319  TOI1636 distance=137' 02473+3122  SLW 131 distance=140' 02505+2918  MLB 637 distance=144' 03095+3040  WSP  11AB distance=149' 03034+3317  CRB  53 distance=151' 03050+2856  MLB 743 distance=155' 02587+3338  TDS2400 distance=156' 02566+3339  SLW 138 distance=158' 02476+2941  BU  307 distance=159' 03000+3340  MLB1035CD distance=159' 03000+3340  MLB1035AB distance=160' 03000+3340  MLB1035AC distance=160' 03005+3339  KU   11AB distance=160' 03005+3339  ORL   3Aa,Ab distance=160' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 02581+3103 COU 556 318 0.3
Show 02559+3135 ES 325 AB 2 13.7 43
Show 02559+3135 ES 325 AC 322 1.0 43
Show 02557+3028 GII 2 Ba,Bb 151 0.4 48
Show 02557+3028 COU 555 AB 278 1.8 48
Show 02573+3156 DCH 116 46 1.1 55
Show 02539+3142 HJ 329 108 35.4 67
Show 02535+3134 A 973 263 0.6 67
Show 02585+2948 MET 19 221 0.1 76
Show 03030+3019 MLB 742 8 11.3 78
Show 03013+2941 MLB 456 21 4.7 92
Show 03015+3225 STF 336 8 8.7 93
Show 02550+3232 DAM1007 113 8.8 98
Show 02551+3236 COU 678 141 1.3 101
Show 02547+3238 GRV 151 9 42.5 105
Show 03042+3215 DAM 377 10 5.1 107
Show 02496+3101 GRV 148 262 41.9 109
Show 02500+3032 STT 46 AB 75 4.8 109
Show 02500+3032 HJ 656 AC 185 13.8 109
Show 03064+3153 HJ 5456 287 19.7 114
Show 03066+3027 MLB 744 252 8.8 115
Show 03058+3202 HDS 393 Aa,Ab 11 0.6 115
Show 03058+3202 ES 326 AB 35 106.7 115
Show 03058+3202 ES 326 BC 34 4.5 116
Show 02504+2958 BVD 27 141 25.0 119
Show 03042+2932 BRT 8 178 4.4 121
Show 02529+3245 SLW 136 283 16.7 122
Show 02518+2929 CRC 45 244 0.9 124
Show 02493+3200 COU 552 2 0.2 127
Show 03046+3238 COU 755 86 0.5 127
Show 02501+3217 COU 674 273 1.8 127
Show 02524+2918 COU 554 196 0.3 129
Show 02527+2914 COU2702 290 0.6 130
Show 02478+3102 COU 550 346 1.9 132
Show 02503+3230 COU 675 55 0.6 133
Show 02478+3103 BU 262 50 1.7 134
Show 03083+3101 HJ 331 309 18.2 135
Show 02572+3319 TOI1636 356 0.2 137
Show 02473+3122 SLW 131 315 140.9 140
Show 02505+2918 MLB 637 264 1.9 144
Show 03095+3040 WSP 11 AB 218 0.4 149
Show 03034+3317 CRB 53 179 7.7 151
Show 03050+2856 MLB 743 227 7.3 155
Show 02587+3338 TDS2400 153 0.8 156
Show 02566+3339 SLW 138 349 77.2 158
Show 02476+2941 BU 307 316 16.0 159
Show 03000+3340 MLB1035 CD 154 7.2 159
Show 03000+3340 MLB1035 AB 276 20.0 160
Show 03000+3340 MLB1035 AC 227 39.3 160
Show 03005+3339 KU 11 AB 62 3.0 160
Show 03005+3339 ORL 3 Aa,Ab 1 0.2 160

 
 
WDS 02581+3103 : COMPONENTS
 
 
  A
B pa=322.5°
sep=0.30"
 
 
02581+3103 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 025806.50+310248.2 Mag 10.2 Spectral class G0 (yellow)
PmRA 3.00 PmDE -30.0 Tycho2 2326-00573-1 DM BD+30 470
Tycho2
Tycho2 2326-00573-1 Pflag RAmdeg 44.52712112 DEmdeg 31.04674770
PmRA 26.5 PmDE -31.8 E RAmdeg 23 E DEmdeg 28
E pmRA 1.8 E pmDE 1.8 EpRAm 1986.62 EpDEm 1984.54
Num 6 Q RAmdeg 1.8 Q DEmdeg 1.0 Q pmRA 1.8
Q pmDE 1.1 BTmag 10.980 E BTmag 0.062 VTmag 10.055
E VTmag 0.041 Prox 999 TYC T HIP
CCDM RAdeg 44.52704944 DEdeg 31.04682611 EpRA 1990 1.79
EpDE 1990 1.55 E RAdeg 26.8 E DEdeg 34.7 Posflg
Corr 0.0
CCDM
Ccdm 02581+3103 RComp Comp A Note1
Note2 Discov num DRAs 0.41 DDEs -11.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp PmNote *
PmRA 12 PmDE -36 Dm number +30 470 Cat1 BD
Name2 +30 301 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 02521N3039A
HIC
 
 
02581+3103 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025806.49+310248.4 Mag 12.7 Calc delta mag 2.5
Calc coord yes
CCDM
Ccdm 02581+3103 RComp Comp B Note1
Note2 Discov num COU 556 DRAs DDEs
R dRAs Year 1971 Theta 315 Rho 0.5
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02521N3039B
HIC