AN OPTICAL SEARCH FOR X-RAY SOURCES IN SAGITTARIUS

[1] THE ABSORPTION-LINE SPECTRA OF THE CENTRAL STARS OF THE PLANETARY NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1948, 108 (03) : 462 - 475

[2] [Anonymous], 1962, ADAA, DOI [DOI 10.1016/B978-1-4831-9919-1.50006-6, 10.1016/B978-1-4831-9919-1.50006-6]

[3] BECVAR A, 1964, ATLAS HEAVENS

[4] BLAAUW A, 1965, GALACTIC STRUCTUR ED

[5] CELESTIAL POSITIONS OF X-RAY SOURCES IN SAGITTARIUS [J]. ASTROPHYSICAL JOURNAL, 1968, 152 (3P1) : 1005 - +

[6] Burbidge G. R, 1967, QUASISTELLAR OBJECTS

[7] GOLDBERG L, 1966, ANN REV ASTR AP ED, V4, P293

[8] DISTRIBUTION OF GALACTIC X-RAY SOURCES FROM SCORPIO TO CYGNUS [J]. ASTROPHYSICAL JOURNAL, 1967, 150 (2P2) : L75 - &

[9] OBSERVATIONS OF SOUTHERN PLANETARY NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1967, S 14 : 125 - &

[10] KOPAL Z, 1962, ADVANCES ASTRONOMY A, V1, P47

[1] THE ABSORPTION-LINE SPECTRA OF THE CENTRAL STARS OF THE PLANETARY NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1948, 108 (03) : 462 - 475

[2] [Anonymous], 1962, ADAA, DOI [DOI 10.1016/B978-1-4831-9919-1.50006-6, 10.1016/B978-1-4831-9919-1.50006-6]

[3] BECVAR A, 1964, ATLAS HEAVENS

[4] BLAAUW A, 1965, GALACTIC STRUCTUR ED

[5] CELESTIAL POSITIONS OF X-RAY SOURCES IN SAGITTARIUS [J]. ASTROPHYSICAL JOURNAL, 1968, 152 (3P1) : 1005 - +

[6] Burbidge G. R, 1967, QUASISTELLAR OBJECTS

[7] GOLDBERG L, 1966, ANN REV ASTR AP ED, V4, P293

[8] DISTRIBUTION OF GALACTIC X-RAY SOURCES FROM SCORPIO TO CYGNUS [J]. ASTROPHYSICAL JOURNAL, 1967, 150 (2P2) : L75 - &

[9] OBSERVATIONS OF SOUTHERN PLANETARY NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1967, S 14 : 125 - &

[10] KOPAL Z, 1962, ADVANCES ASTRONOMY A, V1, P47